@font-face {
  font-family: "FG Oswald";
  src: url("../assets/fonts/Oswald-VF.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #e9efe7;
  --paper-deep: #dbe4da;
  --surface: #f8faf5;
  --ink: #12251f;
  --ink-soft: #40564e;
  --line: #a9b8ae;
  --river: #006f8f;
  --river-bright: #08a0c5;
  --moss: #526f45;
  --lichen: #9cb66e;
  --orange: #ed6834;
  --yellow: #e5c847;
  --header-bg: rgba(233, 239, 231, .96);
  --display: "FG Oswald", sans-serif;
  --body: "Segoe UI", Helvetica, Arial, sans-serif;
  --shadow: 0 18px 45px rgba(18, 37, 31, .16), 0 3px 10px rgba(18, 37, 31, .1);
  --page: min(1440px, calc(100vw - 48px));
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0b1b19;
  --paper-deep: #102723;
  --surface: #152e29;
  --ink: #edf5ed;
  --ink-soft: #b6cbc0;
  --line: #48665b;
  --river: #47bad1;
  --river-bright: #7ad8e7;
  --moss: #91ad74;
  --lichen: #bbd58d;
  --orange: #ff8454;
  --yellow: #f1d65c;
  --header-bg: rgba(11, 27, 25, .96);
  --shadow: 0 20px 46px rgba(0, 0, 0, .34), 0 4px 12px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--orange); color: #111f1b; }
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--paper-deep); }
::-webkit-scrollbar-thumb { background: var(--river); border: 3px solid var(--paper-deep); }

a { color: inherit; text-decoration-color: var(--river); text-decoration-thickness: 1px; text-underline-offset: .22em; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
img { display: block; max-width: 100%; }
svg { display: block; }
button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  padding: 11px 16px;
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  width: 100%;
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 11px max(24px, calc((100vw - 1440px) / 2));
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  text-decoration: none;
}
.wordmark-mark { width: 38px; height: 38px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.wordmark-mark path:first-child { fill: var(--river); stroke: var(--river); }
.wordmark span { display: grid; }
.wordmark strong { font-family: var(--display); font-size: 1.05rem; letter-spacing: -.02em; text-transform: uppercase; }
.wordmark small { font-size: .6rem; color: var(--ink-soft); letter-spacing: .08em; text-transform: uppercase; }

.desktop-nav { display: flex; align-items: center; gap: 28px; }
.desktop-nav a, .directions-link { position: relative; font-size: .76rem; font-weight: 750; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.desktop-nav a::after, .directions-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 2px;
  background: var(--orange);
  transition: right .25s ease;
}
.desktop-nav a:hover::after, .directions-link:hover::after { right: 0; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 16px; }
.theme-toggle {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.theme-toggle svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .moon-icon { display: none; }
html[data-theme="dark"] .theme-toggle .sun-icon { display: none; }
html[data-theme="dark"] .theme-toggle .moon-icon { display: block; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0 10px; border: 0; background: transparent; color: var(--ink); cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 6px auto; background: currentColor; transition: transform .25s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-nav { display: none; }

.hero {
  position: relative;
  min-height: calc(100svh - 76px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  width: min(48vw, 760px);
  aspect-ratio: 1;
  right: -9vw;
  top: -13vw;
  border: 1px solid var(--line);
  border-radius: 50%;
  opacity: .5;
}
.hero-contours { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.contour-lines { fill: none; stroke: var(--line); stroke-width: 1; opacity: .55; }
.river-line { fill: none; stroke: var(--river); stroke-width: 15; opacity: .15; stroke-linecap: round; }
.hero-copy {
  position: relative;
  z-index: 3;
  width: var(--page);
  margin: 0 auto;
  padding-top: clamp(42px, 7vh, 86px);
}
.coordinate { display: flex; gap: 18px; margin: 0 0 18px; color: var(--river); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.coordinate span { color: var(--ink-soft); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); }
h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(3.3rem, 7.2vw, 6rem);
  line-height: .87;
  letter-spacing: -.04em;
  text-transform: uppercase;
  text-wrap: balance;
}
h1 em { color: var(--river); font-style: normal; font-weight: 450; }
.hero-intro { max-width: 570px; margin: 0; color: var(--ink-soft); font-size: clamp(1rem, 1.5vw, 1.24rem); line-height: 1.5; }

.hero-map {
  position: relative;
  z-index: 2;
  width: min(58vw, 850px);
  height: min(47vw, 570px);
  min-height: 410px;
  margin: clamp(-40px, -3vw, -16px) max(24px, calc((100vw - 1440px) / 2)) 0 auto;
}
.hero-photo { position: absolute; margin: 0; overflow: hidden; background: var(--surface); box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04); transition: filter .35s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.hero-photo:hover img { filter: saturate(1) contrast(1.04); transform: scale(1.025); }
.hero-photo figcaption { position: absolute; left: 0; bottom: 0; padding: 8px 12px; background: var(--ink); color: var(--paper); font-size: .62rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.hero-photo-main { right: 0; top: 0; width: 67%; height: 68%; }
.hero-photo-feather { left: 0; bottom: 0; width: 42%; height: 43%; }
.hero-photo-fly { right: 7%; bottom: 0; width: 31%; height: 30%; }
.route-overlay { position: absolute; inset: 0; width: 100%; height: 100%; fill: var(--orange); pointer-events: none; }
.route-overlay path { fill: none; stroke: var(--orange); stroke-width: 3; stroke-dasharray: 9 9; animation: route-flow 2.8s linear infinite; }

@keyframes route-flow { to { stroke-dashoffset: -36; } }

.route-index {
  position: relative;
  z-index: 4;
  width: var(--page);
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.15fr;
  margin: -32px auto 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.route {
  position: relative;
  min-height: 148px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 24px clamp(18px, 3vw, 42px);
  text-decoration: none;
  transition: color .25s ease, background .25s ease;
}
.route + .route { border-left: 1px solid var(--line); }
.route-id { color: var(--river); font-size: .65rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.route strong { font-family: var(--display); font-size: clamp(1.35rem, 2.3vw, 2rem); letter-spacing: -.03em; text-transform: uppercase; }
.route > span:last-of-type { color: var(--ink-soft); font-size: .77rem; }
.route svg { position: absolute; right: 24px; top: 50%; width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform .25s ease; }
.route:hover { background: var(--river); color: #fff; }
.route:hover .route-id, .route:hover > span:last-of-type { color: #fff; }
.route:hover svg { transform: translateX(5px); }

.ticker { display: grid; grid-template-columns: auto minmax(0, 1fr); background: var(--ink); color: var(--paper); border-bottom: 1px solid var(--ink); }
.ticker-viewport { min-width: 0; overflow: hidden; }
.ticker-control { min-width: 156px; min-height: 48px; padding: 0 14px; border: 0; border-right: 1px solid var(--paper); background: var(--orange); color: #fff; cursor: pointer; font-size: .63rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.ticker-control svg { display: inline-block; width: 15px; height: 15px; margin-right: 7px; fill: none; stroke: currentColor; stroke-width: 1.7; vertical-align: middle; }
.ticker-control .ticker-control__play { display: none; }
.ticker-control[aria-pressed="true"] .ticker-control__pause { display: none; }
.ticker-control[aria-pressed="true"] .ticker-control__play { display: inline-block; }
.ticker-control b { font: inherit; }
.ticker-track { display: flex; width: max-content; animation: atlas-ticker 34s linear infinite; }
.ticker-track.is-paused { animation-play-state: paused; }
.ticker-set { display: flex; align-items: center; min-height: 48px; }
.ticker span { white-space: nowrap; padding: 0 27px; font-size: .68rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.ticker i { width: 7px; height: 7px; background: var(--orange); border-radius: 50%; }
@keyframes atlas-ticker { to { transform: translateX(-50%); } }

.material-section, .field-section { width: var(--page); margin: 0 auto; padding: clamp(90px, 11vw, 168px) 0; }
.section-heading { display: grid; grid-template-columns: 1.15fr .75fr; gap: clamp(48px, 8vw, 140px); align-items: end; margin-bottom: clamp(48px, 7vw, 88px); }
.section-heading h2, .fly-copy h2, .guide-story h2, .newsletter h2 {
  margin-bottom: 0;
  font-size: clamp(2.75rem, 5.7vw, 5.4rem);
  line-height: .91;
  letter-spacing: -.04em;
  text-transform: uppercase;
}
.section-heading p { max-width: 62ch; margin-bottom: 24px; color: var(--ink-soft); }
.action-link { display: inline-flex; align-items: center; gap: 10px; font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.action-link svg { width: 20px; height: 20px; fill: none; stroke: var(--orange); stroke-width: 1.8; transition: transform .25s ease; }
.action-link:hover svg { transform: translateX(5px); }

.feather-atlas { display: grid; grid-template-columns: 1.2fr .8fr 1fr; grid-template-rows: 300px 270px; gap: 12px; }
.atlas-entry { position: relative; overflow: hidden; color: #fff; text-decoration: none; }
.atlas-entry::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(5,19,16,.88) 100%); }
.atlas-entry img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1), filter .4s ease; }
.atlas-entry:hover img { transform: scale(1.04); filter: saturate(1.12); }
.atlas-entry .atlas-code, .atlas-entry strong, .atlas-entry small { position: absolute; z-index: 2; left: 24px; right: 24px; }
.atlas-code { top: 22px; font-size: .62rem; font-weight: 800; letter-spacing: .11em; }
.atlas-entry strong { bottom: 48px; font-family: var(--display); font-size: clamp(1.3rem, 2.2vw, 2.25rem); letter-spacing: -.03em; text-transform: uppercase; }
.atlas-entry small { bottom: 20px; overflow: hidden; color: #dfeae4; font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }
.entry-wide { grid-column: 1 / 3; }
.entry-tall { grid-column: 3; grid-row: 1 / 3; }
.entry-tall img { object-position: 51% center; }
.entry-low { grid-column: 1; grid-row: 2; }
.entry-square { grid-column: 2; grid-row: 2; }
.category-rail { display: flex; flex-wrap: wrap; justify-content: center; margin-top: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.category-rail a { flex: 1 1 auto; padding: 15px 24px; color: var(--ink-soft); font-size: .68rem; font-weight: 750; letter-spacing: .07em; text-align: center; text-decoration: none; text-transform: uppercase; }
.category-rail a + a { border-left: 1px solid var(--line); }
.category-rail a:hover { background: var(--surface); color: var(--river); }

.fly-section { display: grid; grid-template-columns: .78fr 1.22fr; background: #123e49; color: #edf5f2; }
.fly-copy { position: sticky; top: 77px; min-height: 620px; height: calc(100vh - 77px); display: flex; flex-direction: column; justify-content: center; padding: clamp(64px, 8vw, 130px) clamp(28px, 7vw, 110px); background: #0b2e37; }
.fly-copy h2 { margin-bottom: 30px; color: #fff; }
.fly-copy p { max-width: 52ch; margin-bottom: 28px; color: #bad2d0; }
.action-link-light { color: #fff; }
.fly-ledger { display: grid; align-content: center; padding: clamp(58px, 9vw, 138px) clamp(24px, 6vw, 90px); }
.fly-line { display: grid; grid-template-columns: 34px 130px 1fr 30px; gap: 20px; align-items: center; min-height: 150px; padding: 18px 0; color: #edf5f2; border-bottom: 1px solid #477078; text-decoration: none; }
.fly-line:first-child { border-top: 1px solid #477078; }
.fly-number { align-self: start; color: #7fb4bb; font-size: .67rem; font-weight: 800; }
.fly-line img { width: 130px; height: 100px; object-fit: cover; filter: saturate(.8); transition: filter .3s ease, clip-path .45s ease; clip-path: inset(5% 5% 5% 5%); }
.fly-line strong, .fly-line small { display: block; }
.fly-line strong { margin-bottom: 6px; font-family: var(--display); font-size: clamp(1.35rem, 2.1vw, 2rem); letter-spacing: -.025em; text-transform: uppercase; }
.fly-line small { max-width: 48ch; color: #bad2d0; font-size: .76rem; }
.fly-line > svg { width: 26px; height: 26px; fill: none; stroke: #ff8656; stroke-width: 1.7; transition: transform .25s ease; }
.fly-line:hover img { filter: saturate(1.2); clip-path: inset(0); }
.fly-line:hover > svg { transform: translateX(5px); }

.guide-section { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 860px; }
.guide-image { position: relative; min-height: 700px; overflow: hidden; }
.guide-image > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.guide-image::after { content: ""; position: absolute; inset: 0; background: rgba(7,29,24,.22); }
.guide-contours { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(255,255,255,.66); stroke-width: 1.5; pointer-events: none; }
.map-pin { position: absolute; z-index: 3; padding: 7px 10px; background: #edf5ed; color: #10231d; font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; box-shadow: 0 5px 15px rgba(0,0,0,.2); }
.map-pin::before { content: ""; position: absolute; width: 8px; height: 8px; left: -14px; top: 10px; border: 3px solid #edf5ed; border-radius: 50%; background: var(--orange); }
.map-pin-one { left: 22%; bottom: 21%; }
.map-pin-two { left: 52%; bottom: 13%; }
.map-pin-three { right: 5%; bottom: 7%; }
.guide-story { display: flex; flex-direction: column; justify-content: center; padding: clamp(72px, 9vw, 140px) clamp(28px, 7vw, 110px); background: var(--surface); }
.guide-story h2 { margin-bottom: 34px; }
.guide-lead { color: var(--river); font-size: 1.25rem; font-weight: 650; }
.guide-story > p:not(.guide-lead) { max-width: 62ch; color: var(--ink-soft); }
.guide-facts { margin: 38px 0; border-top: 1px solid var(--line); }
.guide-facts div { display: grid; grid-template-columns: .8fr 1.4fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.guide-facts dt { color: var(--ink-soft); font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.guide-facts dd { margin: 0; font-size: .86rem; font-weight: 650; }
.guide-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 13px 22px; border-radius: 2px; font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; transition: transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-orange { background: var(--orange); color: #10231d; box-shadow: 0 8px 20px rgba(128,54,26,.2), 0 2px 6px rgba(128,54,26,.16); }
.button-orange:hover { background: var(--yellow); }

.compact-heading { grid-template-columns: 1fr .72fr; }
.compact-heading p { margin-bottom: 0; }
.field-notes { border-top: 1px solid var(--line); }
.field-note { min-height: 245px; display: grid; color: inherit; border-bottom: 1px solid var(--line); text-decoration: none; }
.field-note > div { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 5vw, 74px); }
.field-note > div > span { margin-bottom: 16px; color: var(--river); font-size: .64rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.field-note h3 { max-width: 760px; margin-bottom: 10px; font-size: clamp(1.65rem, 3.1vw, 3.2rem); line-height: 1; letter-spacing: -.035em; text-transform: uppercase; }
.field-note p { max-width: 56ch; margin: 0; color: var(--ink-soft); }
.field-note img { width: 100%; height: 100%; min-height: 245px; object-fit: cover; filter: saturate(.75); transition: filter .4s ease; }
.field-note:hover img { filter: saturate(1.1); }
.field-care { grid-template-columns: 1.2fr .8fr; }
.field-articles { grid-template-columns: .65fr 1.35fr; }
.field-pest { grid-template-columns: 1.1fr .9fr; }

.texture-strip { display: grid; grid-template-columns: .85fr 1.35fr .8fr; min-height: 320px; background: var(--ink); }
.texture-strip figure { position: relative; min-height: 320px; margin: 0; overflow: hidden; }
.texture-strip img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.texture-strip figure:hover img { transform: scale(1.035); }
.texture-strip figcaption { position: absolute; left: 17px; bottom: 15px; padding: 6px 9px; background: rgba(8,25,21,.86); color: #fff; font-size: .6rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.newsletter { position: relative; min-height: 540px; display: grid; grid-template-columns: 1fr .55fr; align-items: center; gap: 80px; overflow: hidden; padding: clamp(90px, 12vw, 170px) max(24px, calc((100vw - 1440px) / 2)); background: var(--river); color: #f4faf8; }
.newsletter-path { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(255,255,255,.32); stroke-width: 2; pointer-events: none; }
.newsletter > div, .newsletter > a { position: relative; z-index: 2; }
.newsletter h2 { max-width: 820px; margin-bottom: 26px; }
.newsletter p { max-width: 55ch; margin: 0; color: #d4eef0; }
.button-map { justify-self: end; background: #eff6f2; color: #0b3942; box-shadow: 0 10px 28px rgba(4,42,48,.25), 0 2px 7px rgba(4,42,48,.18); }
.button-map:hover { background: var(--yellow); }

.site-footer { display: grid; grid-template-columns: 1.5fr repeat(3, .65fr); gap: 50px; padding: 72px max(24px, calc((100vw - 1440px) / 2)) 24px; background: #081713; color: #dfeae4; }
.wordmark-footer { color: #edf5ed; }
.wordmark-footer .wordmark-mark { stroke: #edf5ed; }
.wordmark-footer small { color: #98b0a5; }
.footer-brand p { max-width: 44ch; margin: 24px 0 0; color: #98b0a5; font-size: .82rem; }
.footer-nav { display: grid; align-content: start; gap: 11px; }
.footer-nav h2 { margin: 0 0 11px; color: #edf5ed; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-nav a { width: max-content; max-width: 100%; color: #98b0a5; font-size: .78rem; text-decoration: none; }
.footer-nav a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 24px; margin-top: 34px; padding-top: 20px; color: #799187; border-top: 1px solid #294037; font-size: .64rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-bottom a { color: #b8cbc2; }

@media (max-width: 1100px) {
  :root { --page: min(100% - 36px, 1040px); }
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .directions-link { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    overflow: hidden;
    visibility: hidden;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    clip-path: inset(0 0 100% 0);
    pointer-events: none;
    transition: clip-path .35s cubic-bezier(.2,.8,.2,1), visibility .35s ease;
  }
  .mobile-nav.is-open { max-height: calc(100vh - 76px); overflow-y: auto; visibility: visible; clip-path: inset(0); pointer-events: auto; }
  .mobile-nav a { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 18px 24px; border-top: 1px solid var(--line); font-family: var(--display); font-size: 1.25rem; font-weight: 750; text-decoration: none; text-transform: uppercase; }
  .mobile-nav a span { color: var(--ink-soft); font-family: var(--body); font-size: .66rem; font-weight: 600; letter-spacing: .06em; text-transform: none; }
  .hero-copy { padding-top: 48px; }
  .hero-map { width: min(70vw, 740px); height: min(52vw, 540px); }
  .route-index { margin-top: -10px; }
  .route > span:last-of-type { max-width: 20ch; }
  .fly-section { grid-template-columns: .72fr 1.28fr; }
  .fly-copy { padding-inline: 38px; }
  .fly-line { grid-template-columns: 26px 100px 1fr 26px; gap: 14px; }
  .fly-line img { width: 100px; height: 84px; }
  .guide-section { grid-template-columns: 1fr 1fr; }
  .guide-story { padding-inline: 42px; }
}

@media (max-width: 760px) {
  :root { --page: calc(100% - 28px); }
  .site-header { min-height: 68px; padding: 9px 14px; }
  .wordmark-mark { width: 34px; height: 34px; }
  .wordmark small { display: none; }
  .theme-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .theme-toggle { width: 42px; height: 42px; justify-content: center; padding: 0; }
  .header-actions { gap: 4px; }
  .mobile-nav a { display: grid; gap: 3px; padding: 16px; }
  .hero { display: flex; min-height: auto; flex-direction: column; }
  .hero::before { width: 100vw; top: 34vw; right: -50vw; }
  .hero-copy { padding-top: 40px; }
  .coordinate { display: grid; gap: 2px; margin-bottom: 15px; }
  h1 { font-size: clamp(3rem, 15vw, 4.7rem); line-height: .86; }
  .hero-intro { max-width: 36ch; }
  .hero-copy { order: 1; }
  .route-index { order: 2; }
  .hero-map { order: 3; width: calc(100% - 14px); height: 450px; min-height: 0; margin: 28px 0 0 14px; }
  .hero-photo-main { width: 79%; height: 55%; }
  .hero-photo-feather { width: 52%; height: 36%; }
  .hero-photo-fly { width: 39%; height: 26%; right: 2%; }
  .hero-photo figcaption { font-size: .52rem; }
  .route-index { width: 100%; grid-template-columns: 1fr; margin: 26px 0 0; border-bottom: 0; }
  .route { min-height: 72px; padding: 11px 50px 11px 18px; }
  .route strong { font-size: 1.22rem; }
  .route > span:last-of-type { display: none; }
  .route + .route { border-left: 0; border-top: 1px solid var(--line); }
  .route svg { right: 20px; }
  .ticker { grid-template-columns: 44px minmax(0, 1fr); }
  .ticker-control { min-width: 44px; width: 44px; padding: 0; }
  .ticker-control svg { margin: 0; }
  .ticker-control b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .ticker span { padding-inline: 20px; }
  .material-section, .field-section { padding: 84px 0; }
  .section-heading, .compact-heading { grid-template-columns: 1fr; gap: 28px; margin-bottom: 44px; }
  .section-heading h2, .fly-copy h2, .guide-story h2, .newsletter h2 { font-size: clamp(2.55rem, 13vw, 4.4rem); }
  .feather-atlas { grid-template-columns: 1fr 1fr; grid-template-rows: 280px 240px 260px; gap: 8px; }
  .entry-wide { grid-column: 1 / -1; }
  .entry-tall { grid-column: 1; grid-row: 2 / 4; }
  .entry-low { grid-column: 2; grid-row: 2; }
  .entry-square { grid-column: 2; grid-row: 3; }
  .atlas-entry .atlas-code, .atlas-entry strong, .atlas-entry small { left: 15px; right: 15px; }
  .atlas-code { top: 15px; }
  .atlas-entry strong { bottom: 18px; font-size: 1.25rem; }
  .atlas-entry small { display: none; }
  .category-rail { display: grid; grid-template-columns: 1fr 1fr; }
  .category-rail a { display: flex; align-items: center; justify-content: center; min-height: 58px; padding: 10px; }
  .category-rail a + a { border-left: 0; }
  .category-rail a:nth-child(even) { border-left: 1px solid var(--line); }
  .category-rail a:nth-child(n+3) { border-top: 1px solid var(--line); }
  .fly-section { grid-template-columns: 1fr; }
  .fly-copy { position: relative; top: auto; min-height: auto; height: auto; padding: 82px 20px 64px; }
  .fly-copy h2 { margin-bottom: 24px; }
  .fly-ledger { padding: 0 20px 70px; background: #0b2e37; }
  .fly-line { grid-template-columns: 24px 78px 1fr 22px; min-height: 126px; padding-block: 16px; }
  .fly-line img { width: 78px; height: 76px; }
  .fly-line small { display: none; }
  .fly-line strong { font-size: 1.2rem; }
  .guide-section { grid-template-columns: 1fr; }
  .guide-image { min-height: 62vh; }
  .guide-story { padding: 78px 20px 88px; }
  .map-pin-three { display: none; }
  .guide-facts div { grid-template-columns: .7fr 1.3fr; }
  .field-note, .field-care, .field-articles, .field-pest { grid-template-columns: 1fr; }
  .field-note > div { padding: 34px 18px; }
  .field-note img { min-height: 220px; max-height: 280px; }
  .field-articles img { order: 2; }
  .texture-strip { grid-template-columns: 1fr 1fr; }
  .texture-strip figure { min-height: 240px; }
  .texture-strip figure:nth-child(2) { grid-column: 1 / -1; grid-row: 1; }
  .newsletter { min-height: 620px; grid-template-columns: 1fr; gap: 48px; padding: 88px 20px; }
  .button-map { justify-self: start; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 46px 26px; padding: 62px 20px 22px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-nav:last-of-type { grid-column: 1 / -1; }
  .footer-bottom { display: grid; justify-content: start; }
}

@media (max-width: 420px) {
  .wordmark strong { font-size: .95rem; }
  .hero-map { height: 390px; }
  .route { min-height: 108px; }
  .fly-line { grid-template-columns: 22px 68px 1fr 20px; gap: 10px; }
  .fly-line img { width: 68px; height: 68px; }
  .guide-actions { align-items: flex-start; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-nav:last-of-type { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .ticker-track { transform: none !important; }
  .ticker-set[aria-hidden="true"] { display: none; }
  .route-overlay path { animation: none; }
}