/* A field guide on warm paper. Shared by the website and printable handbook. */
:root {
  color-scheme: light;
  --paper: #f6f3e9;
  --paper-light: #fffcf5;
  --ink: #244535;
  --body: #3d4d40;
  --muted: #63705e;
  --line: #d5d9c9;
  --leaf: #e6ebdc;
  --accent: #9b562f;
  --accent-soft: #f0e3d2;
  --serif: "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif CJK SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --content: 1200px;
  --header-height: 88px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 116px; }
body { margin: 0; color: var(--body); background: var(--paper); font: 16px/1.75 var(--sans); -webkit-font-smoothing: antialiased; }
body, input, button, select, textarea { font-family: var(--sans); }
[hidden], .hidden { display: none !important; }
.export-preview { flex-basis: 100%; width: 100%; margin-top: 12px; }
.export-preview summary { cursor: pointer; padding: 10px 0; color: var(--ink); }
.export-preview textarea { display: block; width: 100%; padding: 16px; color: var(--body); background: var(--paper-light); border: 1px solid var(--line); border-radius: 4px; font-size: 15px; line-height: 1.7; resize: vertical; }
::selection { color: var(--ink); background: #d8e3c8; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: .22em; overflow-wrap: anywhere; }
a:hover { color: var(--accent); }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button { color: inherit; }
button, input, select, textarea { max-width: 100%; }
button:disabled { cursor: not-allowed; opacity: .55; }
input, select, textarea { color: var(--ink); background: var(--paper-light); border: 1px solid #a9b3a1; border-radius: 4px; }
input:not([type="checkbox"]):not([type="radio"]), select { width: 100%; min-height: 48px; padding: 10px 12px; font-size: 16px; }
select { padding-right: 28px; }
input::placeholder, textarea::placeholder { color: #727a6d; opacity: 1; }
input[type="checkbox"], input[type="radio"] { flex: 0 0 auto; width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--ink); cursor: pointer; }
textarea { width: 100%; min-height: 130px; padding: 12px; resize: vertical; }
:focus-visible { outline: 3px solid #b46a33; outline-offset: 4px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 2px; border-color: var(--ink); }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
figure { margin: 0; }
figcaption { font-size: 13px; line-height: 1.7; color: var(--muted); }
h1, h2, h3, h4 { color: var(--ink); margin: 0; font-weight: 650; line-height: 1.45; overflow-wrap: anywhere; }
h1, h2 { font-family: var(--serif); font-weight: 700; }
h1 { font-size: clamp(34px, 3.5vw, 48px); line-height: 1.3; letter-spacing: -.035em; text-wrap: balance; }
h2 { font-size: clamp(26px, 2.3vw, 32px); letter-spacing: -.025em; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
p { margin: 0 0 1em; overflow-wrap: anywhere; }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 1.45em; }
li { padding-left: .16em; }
li + li { margin-top: .55em; }
strong { font-weight: 650; }
fieldset { min-width: 0; margin: 0; border: 1px solid var(--line); }
legend { color: var(--ink); font-weight: 650; }
main { max-width: var(--content); width: calc(100% - 80px); margin: 0 auto; padding-bottom: 80px; }
main.wide { max-width: 1360px; }
section[id], article[id], fieldset[id] { scroll-margin-top: 116px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 20px; color: white; background: var(--ink); border-radius: 4px; }
.skip-link:focus { top: 12px; color: white; }

/* Navigation */
.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid var(--line); background: rgba(246, 243, 233, .97); }
.header-inner { min-height: var(--header-height); width: calc(100% - 80px); max-width: var(--content); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; min-height: 48px; text-decoration: none; color: var(--ink); }
.brand svg { width: 40px; height: 40px; flex: 0 0 auto; }
.brand > span { display: block; font-size: 17px; font-weight: 650; line-height: 1.55; letter-spacing: .015em; }
.brand small { display: block; font-size: 10px; font-weight: 400; letter-spacing: .17em; color: var(--muted); }
#main-nav { display: flex; align-items: center; gap: 8px; }
#main-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 10px; font-size: 14px; white-space: nowrap; text-decoration: none; border-radius: 3px; }
#main-nav a:hover { background: var(--leaf); color: var(--ink); }
#main-nav a.active { background: var(--ink); color: var(--paper-light); }
#main-nav .search-link { gap: 10px; margin-left: 8px; padding-left: 20px; border-left: 1px solid var(--line); border-radius: 0; }
.search-link span { font-size: 25px; line-height: 1; }
#menu-toggle, .menu-toggle { display: none; }

/* Common page rhythm and controls */
.page-heading { max-width: 1000px; padding: 58px 0 36px; }
.eyebrow { margin: 0 0 13px; color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .12em; line-height: 1.7; }
.page-heading h1 { max-width: 980px; }
.lead { max-width: 820px; margin-top: 20px; color: var(--muted); font-size: 18px; line-height: 1.85; }
.page-heading .button-row { margin-top: 25px; }
.section { margin-top: 62px; }
.section > h2 { margin-bottom: 24px; }
.section-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-title .eyebrow { margin-bottom: 7px; }
.section-title > .text-link { flex: 0 0 auto; margin-bottom: -7px; }
.button-row, .plan-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 48px; padding: 10px 21px; border: 1px solid transparent; border-radius: 4px; color: var(--ink); font-size: 14px; font-weight: 600; line-height: 1.6; text-align: center; text-decoration: none; transition: background-color .18s, border-color .18s, color .18s; }
.button.primary { background: var(--ink); border-color: var(--ink); color: var(--paper-light); }
.button.primary:hover { background: #173626; border-color: #173626; color: white; }
.button.secondary, .button-secondary { background: transparent; border-color: #9da993; color: var(--ink); }
.button.secondary:hover, .button-secondary:hover { background: var(--leaf); border-color: var(--ink); color: var(--ink); }
.button.paper { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.button.paper:hover { background: white; color: var(--ink); }
.text-link, .text-button { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; padding: 7px 0; color: var(--ink); font-size: 14px; font-weight: 600; line-height: 1.6; text-decoration: none; }
.text-link:hover, .text-button:hover { color: var(--accent); text-decoration: underline; }
.text-button { background: none; border: 0; padding: 8px; }
.small { font-size: 13px; line-height: 1.85; color: var(--muted); }
.muted { color: var(--muted); }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.tag { display: inline-block; padding: 3px 9px; color: #35533b; background: var(--leaf); font-size: 11px; font-weight: 600; line-height: 1.7; border-radius: 3px; }
.tag.quiet { background: #efeee4; color: var(--muted); font-weight: 400; }
.tag.caution { color: #87451f; background: var(--accent-soft); }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 24px; }
.chip { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 17px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink); font-size: 14px; line-height: 1.6; text-decoration: none; }
.chip:hover { background: var(--leaf); border-color: #a6b39b; }
.notice { margin: 0 0 28px; padding: 20px 24px; border-left: 3px solid #9e713d; background: #eee9da; font-size: 15px; line-height: 1.9; }
.notice > strong { display: block; color: var(--ink); }
.notice p { margin-top: 6px; }
.notice h2 { margin-top: 0; }
.notice a { display: inline-block; padding: 6px 0; }
.count { display: inline-block; vertical-align: middle; margin-left: 8px; font: 14px var(--sans); color: var(--muted); }

/* Homepage: illustration and the four practical entrances */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr); align-items: center; gap: 48px; padding: 46px 0 38px; }
.hero-copy { min-width: 0; padding: 12px 0; }
.hero .eyebrow { margin-bottom: 20px; }
.hero h1 { font-size: clamp(52px, 5.1vw, 72px); line-height: 1.18; letter-spacing: -.055em; }
.hero h1 span { position: relative; isolation: isolate; color: #53664a; }
.hero h1 span::after { content: ""; position: absolute; left: 1%; right: 0; bottom: 3px; height: 7px; z-index: -1; background: #d8b980; transform: rotate(-2deg); }
.hero-description { margin: 24px 0 25px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-footnote { display: flex; align-items: flex-start; gap: 8px; margin-top: 23px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 6px; flex-shrink: 0; }
.hero-art { position: relative; height: 420px; min-width: 0; margin: 0; background: var(--leaf); overflow: hidden; border-radius: 5px 5px 44px 5px; }
.hero-art img { height: 100%; width: 100%; object-fit: cover; object-position: 47% center; }
.hero-art figcaption { position: absolute; left: 18px; bottom: 18px; max-width: calc(100% - 36px); padding: 10px 15px; color: var(--ink); background: rgba(250, 247, 234, .93); border-left: 2px solid var(--accent); font: 16px/1.55 var(--serif); }
.hero-art figcaption small { display: block; margin-top: 3px; color: var(--muted); font: 10px/1.6 var(--sans); letter-spacing: .06em; }
.intent-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intent-grid > a { position: relative; display: block; min-height: 142px; padding: 23px 22px 22px; text-decoration: none; transition: background-color .18s; }
.intent-grid > a + a { border-left: 1px solid var(--line); }
.intent-grid > a:hover { background: #ebeedd; color: var(--ink); }
.intent-number { color: var(--accent); font-size: 11px; font-weight: 650; letter-spacing: .06em; }
.intent-grid h2 { margin-top: 6px; font-size: 21px; }
.intent-grid p { margin: 5px 0 0; padding-right: 10px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.intent-arrow { position: absolute; top: 22px; right: 20px; font-size: 19px; color: var(--accent); }
.field-note { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 48px; margin-top: 66px; padding: 38px 44px; align-items: center; background: #e9ebdb; border-top: 1px solid #d1d8c3; border-bottom: 1px solid #d1d8c3; }
.field-note h2 { font-size: 43px; }
.field-note p:not(.eyebrow) { margin: 18px 0 24px; color: #52634b; font-size: 16px; line-height: 1.9; }
.packing-preview { min-width: 0; }
.packing-preview img { width: 100%; max-height: 330px; object-fit: contain; mix-blend-mode: multiply; }
.mountain-banner { position: relative; min-height: 314px; display: flex; align-items: center; margin-top: 64px; padding: 42px; overflow: hidden; background: #425a42; }
.mountain-banner > .ridge { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .35; }
.mountain-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(30, 57, 39, .85), rgba(30, 57, 39, .25)); pointer-events: none; }
.mountain-banner > div { position: relative; z-index: 1; }
.mountain-banner h2, .mountain-banner p { color: #fff9e9; }
.mountain-banner .eyebrow { color: #e7d2a1; }
.mountain-banner p:not(.eyebrow) { margin: 15px 0 21px; font-size: 15px; }
.trust-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 42px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.trust-strip > div { text-align: center; padding: 4px 16px; }
.trust-strip > div + div { border-left: 1px solid var(--line); }
.trust-strip strong { display: block; color: var(--ink); font: 36px/1.3 var(--serif); font-variant-numeric: lining-nums tabular-nums; }
.trust-strip span { font-size: 12px; color: var(--muted); }

/* Route and equipment directories */
.card-grid { display: grid; gap: 24px; align-items: stretch; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.route-card { display: flex; min-width: 0; flex-direction: column; background: var(--paper-light); border: 1px solid var(--line); border-radius: 5px; overflow: hidden; transition: border-color .18s; }
.route-card:hover { border-color: #879778; }
.route-visual { position: relative; display: block; width: 100%; height: 145px; overflow: hidden; background: var(--leaf); }
.ridge { width: 100%; height: 100%; }
.route-visual .ridge { transition: transform .45s ease; }
.route-card:hover .route-visual .ridge { transform: scale(1.025); }
.route-visual > span { position: absolute; left: 16px; bottom: 13px; padding: 4px 8px; color: #fffdf2; background: rgba(27, 57, 36, .84); font-size: 10px; line-height: 1.6; letter-spacing: .05em; }
.route-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 21px 22px 15px; }
.route-card h3 { width: 100%; margin: 8px 0 2px; font-size: 21px; }
.route-card h3 a, .gear-card h3 a { display: inline-flex; min-height: 44px; align-items: center; padding: 4px 0; text-decoration: none; }
.route-card h3 a:hover, .gear-card h3 a:hover { text-decoration: underline; }
.route-card-body > p { flex: 1; margin: 3px 0 16px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.card-meta { width: 100%; margin-top: auto; padding-top: 12px; color: var(--muted); border-top: 1px solid #e5e6da; font-size: 11px; line-height: 1.8; }
.route-card-body > .text-link { margin-top: 5px; font-size: 12px; }
.caution-card { border-color: #d2bfa5; }
.caution-card .route-visual { filter: saturate(.65); }
.directory-layout { display: grid; grid-template-columns: 238px minmax(0, 1fr); align-items: start; gap: 32px; }
.directory-layout > section { min-width: 0; }
.filters { position: sticky; top: 112px; padding: 23px 20px; background: #eeeee1; border: 1px solid var(--line); border-radius: 4px; }
.filters h2 { margin-bottom: 18px; font-size: 21px; }
.filters > label { display: block; margin: 18px 0 7px; font-size: 13px; font-weight: 600; color: var(--ink); }
.filters > label:first-of-type { margin-top: 0; }
.filters input, .filters select { background: var(--paper-light); font-size: 14px; }
.filters .button { width: 100%; margin-top: 22px; }
.filters .small { margin-top: 16px; font-size: 12px; }
.results-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 44px; margin: 0 0 18px; font-size: 13px; color: var(--muted); }
.results-heading p { margin: 0; }
.results-heading .text-link { flex: 0 0 auto; font-size: 12px; }
.empty-state, .search-empty { padding: 36px 26px; background: #eeeee1; border: 1px dashed #a8b19c; border-radius: 4px; }
.empty-state h2, .search-empty h2 { margin-bottom: 13px; font-size: 25px; }
.empty-state p, .search-empty p { max-width: 650px; color: var(--muted); }
.empty-state .button { margin-top: 10px; }
.gear-card { position: relative; display: flex; min-width: 0; flex-direction: column; align-items: flex-start; padding: 27px 25px 16px; background: var(--paper-light); border: 1px solid var(--line); border-radius: 4px; }
.gear-card:hover { border-color: #879778; }
.gear-symbol { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin-bottom: 20px; color: #6d794f; background: #ecebda; border: 1px solid #d7d9bd; font: 29px/1 var(--serif); }
.gear-card h3 { margin: 9px 0 5px; font-size: 20px; }
.gear-card p { flex: 1; margin: 0 0 20px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.gear-card .text-link { font-size: 12px; }

/* Knowledge lists, substantial articles and diagrams */
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
.article-card { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 16px; padding: 25px 12px 25px 0; border-top: 1px solid var(--line); text-decoration: none; }
.article-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.article-card:hover { background: rgba(226, 232, 212, .38); }
.article-number { color: #88947c; font: 27px/1.45 var(--serif); font-variant-numeric: tabular-nums; }
.article-card h3 { margin: 10px 0 10px; font-size: 20px; }
.article-card p { margin: 0 0 13px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.article-card .muted { font-size: 11px; }
.article-card .muted span { margin-left: 5px; color: var(--accent); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding-top: 28px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.breadcrumb + .page-heading { padding-top: 23px; }
.detail-hero { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 48px; align-items: center; padding: 24px 0 42px; border-bottom: 1px solid var(--line); margin-bottom: 38px; }
.detail-hero h1 { margin-top: 15px; }
.detail-hero .lead { margin-top: 17px; }
.detail-hero .small { margin-top: 15px; }
.detail-art { height: 225px; min-width: 0; overflow: hidden; border-radius: 4px 4px 34px 4px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(210px, 270px); justify-content: space-between; gap: 58px; align-items: start; }
.prose { min-width: 0; max-width: 760px; color: #344539; font-size: 17px; line-height: 1.95; overflow-wrap: anywhere; }
.prose > section { margin: 0 0 37px; }
.prose h2 { margin: 35px 0 17px; font-size: 27px; line-height: 1.55; }
.prose > section:first-child > h2:first-child, .prose > h2:first-child { margin-top: 0; }
.prose h3 { margin: 26px 0 12px; font-size: 20px; line-height: 1.55; }
.prose p { margin-bottom: 1.1em; }
.prose li { padding-left: .2em; }
.prose li::marker { color: #84916b; }
.prose a { text-decoration-color: #95a187; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose .notice { font-size: 15px; }
.prose .notice p:last-child { margin-bottom: 0; }
.article-aside { position: sticky; top: 116px; min-width: 0; align-self: start; font-size: 14px; }
.article-aside nav { padding: 21px 0 19px 20px; border-left: 1px solid #b7c1ad; }
.article-aside nav h3 { margin-bottom: 12px; font: 15px/1.6 var(--sans); }
.article-aside nav a { display: flex; align-items: center; min-height: 44px; padding: 8px 0; font-size: 13px; line-height: 1.7; color: var(--muted); text-decoration: none; }
.article-aside nav a:hover { color: var(--accent); text-decoration: underline; }
.aside-box { margin-bottom: 27px; padding: 23px 22px; background: #e7ebdc; border: 1px solid #d4ddc6; }
.article-aside nav + .aside-box { margin-top: 28px; }
.aside-box h3 { margin-bottom: 13px; font-family: var(--serif); font-size: 21px; }
.aside-box p { font-size: 13px; color: var(--muted); }
.aside-box .button { width: 100%; margin: 12px 0 5px; padding-inline: 10px; font-size: 12px; }
.aside-box .text-link { font-size: 12px; }
.references { padding-top: 8px; border-top: 1px solid var(--line); }
.references h2 { font-size: 23px; }
.references p, .references ol { font-size: 13px; line-height: 1.9; color: var(--muted); }
.references ol { margin: 8px 0 0; padding-left: 1.5em; }
.references li + li { margin-top: 2px; }
.references a { display: inline-block; min-height: 36px; padding: 3px 0; }
.references .source-note { margin: 0 0 8px; }
.example-box { padding: 21px 23px; margin: 16px 0; border: 1px solid var(--line); background: var(--paper-light); }
.example-box h3 { margin: 0 0 8px; font-size: 18px; }
.example-box p { margin: 0; font-size: 15px; }
.diagram { display: block; padding: 24px; margin: 0 0 32px; background: #eceee2; border: 1px solid #d5ddc7; border-radius: 4px; }
.diagram svg { width: 100%; height: auto; }
.diagram figcaption { margin-top: 15px; color: #5d6b54; font-size: 12px; text-align: left; }
.layer-diagram { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.layer-diagram > div { min-width: 0; padding: 17px 14px; background: #dfe7d1; border-top: 3px solid #8d9c76; }
.layer-diagram > div:nth-child(2) { background: #e7dec6; border-top-color: #b3935b; }
.layer-diagram > div:nth-child(3) { background: #cedcd3; border-top-color: #5d806d; }
.layer-diagram > div span { display: block; margin-bottom: 6px; font-size: 10px; color: #5c6d4e; }
.layer-diagram strong { display: block; color: var(--ink); font-size: 18px; }
.layer-diagram > div p { margin: 9px 0 0; font-size: 12px; line-height: 1.85; }
.layer-diagram figcaption { grid-column: 1 / -1; margin-top: 4px; }
.timeline { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.timeline > div { min-width: 0; position: relative; padding-top: 19px; border-top: 1px solid #96aa88; }
.timeline > div::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; background: #688454; border-radius: 50%; }
.timeline strong, .timeline span { display: block; font-size: 13px; }
.timeline span { margin-top: 6px; font-size: 11px; color: var(--muted); }
.timeline figcaption { grid-column: 1 / -1; margin-top: 7px; }

/* Personal preparation and checklists */
.planner-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(220px, 310px); justify-content: space-between; gap: 36px; align-items: start; }
.planner-form { padding: 32px; background: var(--paper-light); border: 1px solid var(--line); border-radius: 5px; }
.planner-form > h2 { margin-bottom: 26px; font-size: 26px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 21px 22px; }
.form-field { display: block; min-width: 0; }
.form-field > span { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 600; color: var(--ink); }
.form-field select { font-size: 14px; }
.planner-form fieldset { margin: 30px 0 16px; padding: 15px 17px 9px; border: 1px solid var(--line); }
.planner-form legend { padding: 0 7px; font-size: 14px; line-height: 1.8; }
.owned-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px 12px; }
.owned-grid label { display: flex; align-items: flex-start; gap: 9px; min-height: 48px; padding: 9px 0; font-size: 13px; cursor: pointer; }
.planner-form > .small { margin-bottom: 22px; }
.planner-form > .button { width: 100%; }
.planner-note { position: sticky; top: 116px; padding: 29px 27px; background: var(--ink); color: #f1f0e2; border-radius: 4px 4px 28px 4px; }
.planner-note .eyebrow { color: #dfc799; }
.planner-note h2 { margin-bottom: 25px; color: #fff8e9; font-size: 35px; line-height: 1.5; }
.planner-note p:not(.eyebrow) { color: #e0e5d7; font-size: 14px; line-height: 1.95; }
.planner-note .text-link { margin-top: 15px; color: #f4dfb5; font-size: 12px; }
.planner-note a:focus-visible { outline-color: #f1d59b; }
#plan-results { max-width: 960px; margin: 48px auto 0; padding: 34px 38px; background: var(--paper-light); border: 1px solid #bfcbb2; border-top: 4px solid var(--ink); scroll-margin-top: 112px; }
#plan-results:empty { display: none; }
#plan-results > h2 { font-size: 32px; }
.plan-profile { margin-top: 10px; font-size: 14px; }
.plan-block { margin-top: 28px; padding-top: 26px; border-top: 1px solid var(--line); }
.plan-block > h3 { margin-bottom: 17px; font-family: var(--serif); font-size: 23px; }
.plan-block ul { margin: 12px 0; font-size: 15px; line-height: 1.95; }
.plan-reading { padding: 15px 0; border-bottom: 1px solid #e3e7d9; }
.plan-reading:last-child { border-bottom: 0; }
.plan-reading h4 { margin-bottom: 7px; }
.plan-reading p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.plan-route { margin-top: 16px; padding: 22px 24px; border: 1px solid var(--line); background: #f0f2e8; }
.result-card { min-width: 0; overflow-wrap: anywhere; }
.plan-route .result-title { margin-bottom: 9px; }
.plan-route p { font-size: 14px; line-height: 1.9; }
.plan-route .muted { font-size: 12px; }
.plan-reason { padding-left: 12px; border-left: 2px solid #7e906b; color: #425d3e; }
.result-title a, .plan-gear-link a { display: inline-block; min-height: 44px; padding: 7px 0; text-decoration: none; }
.result-title a:hover, .plan-gear-link a:hover { text-decoration: underline; }
.plan-gear-link { margin: 3px 0; font-size: 15px; }
.plan-actions { margin-top: 30px; }
.plan-actions p { margin: 0; font-size: 13px; }
.checklist-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.checklist-toolbar > p { margin: 0; color: var(--muted); font-size: 13px; }
.checklist-toolbar .button, .checklist-toolbar .text-button { font-size: 12px; }
.checklist-toolbar .button-row { flex: 0 0 auto; gap: 8px; }
.checklist-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 24px; margin-bottom: 32px; }
.checklist-grid fieldset { padding: 17px 21px 20px; background: var(--paper-light); border-radius: 4px; }
.checklist-grid legend { padding: 0 8px; font-family: var(--serif); font-size: 23px; }
.check-item { display: flex; align-items: flex-start; min-height: 54px; gap: 12px; padding: 12px 7px; border-bottom: 1px solid #e7e8dc; font-size: 14px; line-height: 1.85; cursor: pointer; }
.check-item:last-child { border-bottom: 0; }
.check-item:hover { background: #f1f3e7; }
.check-item:has(input:checked) { color: #46603b; background: #edf2e4; }
.check-item input { margin-top: 2px; }

/* Search and sources */
.search-box { position: relative; max-width: 880px; margin: 0 0 20px; }
.search-box input { min-height: 62px !important; padding: 15px 54px 15px 20px !important; border-color: #7b8d6c; background: var(--paper-light); font-size: 17px !important; }
.search-box > span { position: absolute; right: 22px; top: 7px; color: #698157; font-size: 31px; pointer-events: none; }
body[data-page="search"] .results-heading { max-width: 880px; margin-bottom: 8px; }
.search-results { max-width: 880px; }
.search-result { padding: 25px 0 22px; border-bottom: 1px solid var(--line); }
.search-result:first-child { border-top: 1px solid var(--line); }
.result-type { display: inline-block; margin-bottom: 2px; }
.search-result h2 { font-size: 25px; }
.search-result .result-summary { margin: 8px 0 12px; font-size: 15px; line-height: 1.9; }
.result-location, .result-tags { margin: 4px 0; font-size: 12px; }
.search-empty { margin-top: 23px; }
.source-methods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 27px; margin: 6px 0 50px; }
.source-methods article { padding: 23px 0; border-top: 2px solid #9ca987; }
.source-methods article > span { display: block; margin-bottom: 11px; font: 25px var(--serif); color: #83916f; }
.source-methods h2 { margin-bottom: 15px; font-size: 24px; }
.source-methods p { font-size: 14px; color: var(--muted); line-height: 1.9; }
.source-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 34px; }
.source-list > article { display: grid; min-width: 0; grid-template-columns: 32px minmax(0, 1fr); gap: 14px; padding: 22px 0; border-top: 1px solid var(--line); }
.source-list > article > span { color: #89957c; font: 20px/1.5 var(--serif); font-variant-numeric: tabular-nums; }
.source-list h3 { font: 15px/1.85 var(--sans); }
.source-list h3 a { display: inline-block; min-height: 44px; padding: 5px 0; }
.source-domain { margin: 7px 0; color: var(--accent); font-size: 11px; overflow-wrap: anywhere; }
.source-list .small { font-size: 12px; }
.source-list .small a { color: var(--muted); }
.community-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.community-grid article { min-width: 0; padding: 24px; border: 1px solid var(--line); background: #f0f0e4; }
.community-grid h3 { margin: 14px 0 12px; font-size: 18px; }
.community-grid h3 a { display: inline-block; min-height: 44px; }
.community-grid p { font-size: 14px; color: var(--muted); line-height: 1.9; }

/* Continuous handbook */
body[data-page="handbook"] main { max-width: 960px; }
body[data-page="handbook"] .page-heading { max-width: 100%; }
.manual-cover { margin: 0 0 38px; }
.manual-cover img { width: 100%; max-height: 430px; object-fit: cover; object-position: center 58%; border-radius: 4px; }
.manual-cover figcaption { padding: 12px 0; border-bottom: 1px solid var(--line); }
.manual-toc { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 28px; margin-bottom: 50px; padding: 28px; background: #e9eede; border: 1px solid #d5dec9; }
.manual-toc h2 { grid-column: 1 / -1; margin-bottom: 13px; font-size: 26px; }
.manual-toc a { display: flex; align-items: center; min-height: 48px; padding: 7px 0; font-size: 15px; }
.chapter-title { padding: 19px 0; margin: 40px 0 18px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); font-size: 30px; }
.manual-article { max-width: 760px; margin: 0 auto; padding: 34px 0 43px; border-bottom: 1px solid var(--line); }
.manual-article > h2:first-child { margin-top: 0; font-size: 31px; }
.manual-article .lead { color: var(--muted); font-size: 17px; }
.manual-article .diagram { margin-top: 27px; }
.manual-sources { padding-top: 15px; margin-top: 25px; border-top: 1px dotted var(--line); color: var(--muted); font-size: 12px; line-height: 1.9; }
body[data-page="handbook"] #manual-3 > .prose { margin: 28px auto 0; }

/* Footer */
.site-footer { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; padding: 40px max(40px, calc((100% - var(--content)) / 2)); color: #66735e; background: #e8ebdc; border-top: 1px solid #d1d9c2; font-size: 13px; }
.site-footer .brand { margin-bottom: 15px; }
.site-footer .brand small { font-size: 10px; letter-spacing: .1em; }
.site-footer p { font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: flex-start; column-gap: 24px; row-gap: 4px; max-width: 440px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 12px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-links span { width: 100%; text-align: right; margin-top: 8px; font-size: 11px; }
.footer-note { grid-column: 1 / -1; margin: 0; padding-top: 22px; border-top: 1px solid #cdd6bf; font-size: 11px !important; line-height: 1.8; }

@media (min-width: 1500px) {
  .hero { gap: 58px; }
  .hero-art { height: 438px; }
}

@media (max-width: 1100px) {
  main, .header-inner { width: calc(100% - 56px); }
  .header-inner { gap: 15px; }
  #main-nav { gap: 2px; }
  #main-nav a { padding-inline: 8px; font-size: 13px; }
  #main-nav .search-link { margin-left: 0; padding-left: 14px; }
  .brand > span { font-size: 16px; }
  .brand svg { width: 35px; height: 35px; }
  .hero { gap: 30px; }
  .hero h1 { font-size: 57px; }
  .hero-art { height: 398px; }
  .hero .button-row { gap: 9px; }
  .hero .button { padding-inline: 14px; font-size: 12px; }
  .hero-footnote { font-size: 10px; }
  .intent-grid > a { padding-inline: 16px; }
  .intent-grid h2 { font-size: 19px; }
  .intent-grid p { font-size: 11px; }
  .intent-arrow { right: 15px; }
  .article-layout { gap: 32px; grid-template-columns: minmax(0, 1fr) 230px; }
  .directory-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 24px; }
  .filters { padding-inline: 15px; }
  .card-grid { gap: 18px; }
  .route-card-body { padding-inline: 18px; }
  .route-card h3 { font-size: 19px; }
  .route-card-body > p { font-size: 13px; }
  .gear-card { padding-inline: 20px; }
  .planner-layout { gap: 25px; grid-template-columns: minmax(0, 1fr) 265px; }
  .planner-form { padding: 25px; }
  .planner-note { padding: 24px; }
  .site-footer { padding-inline: 28px; }
}

@media (max-width: 960px) {
  :root { --header-height: 78px; }
  .header-inner { flex-wrap: wrap; gap: 0 20px; min-height: 78px; padding: 11px 0; }
  #menu-toggle, .menu-toggle { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-width: 75px; min-height: 44px; padding: 8px 12px; color: var(--ink); background: transparent; border: 1px solid #aab69f; border-radius: 3px; font-size: 13px; }
  .menu-toggle span { font-size: 15px; }
  #main-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); flex-basis: 100%; width: 100%; gap: 6px; margin-top: 12px; padding: 12px 0 3px; border-top: 1px solid var(--line); }
  #main-nav.is-open { display: grid; }
  #main-nav a { min-height: 46px; padding: 10px; font-size: 14px; }
  #main-nav .search-link { margin: 0; padding: 10px; border: 0; }
  .hero { gap: 26px; padding-top: 34px; }
  .hero h1 { font-size: 53px; }
  .hero-art { height: 375px; }
  .hero-description { font-size: 14px; }
  .hero-footnote { font-size: 10px; }
  .hero .button-row { align-items: flex-start; flex-direction: column; }
  .hero .button { min-height: 44px; }
  .card-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid.three > :last-child:nth-child(3n) { grid-column: auto; }
  .article-grid { column-gap: 24px; }
  .article-card { gap: 10px; grid-template-columns: 32px minmax(0, 1fr); }
  .article-card h3 { font-size: 18px; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 200px; gap: 26px; }
  .article-aside { top: 104px; }
  .aside-box { padding: 18px; }
  .aside-box h3 { font-size: 19px; }
  .detail-hero { grid-template-columns: minmax(0, 1fr) 225px; gap: 24px; }
  .detail-art { height: 215px; }
  .directory-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 22px; }
  .directory-layout .card-grid { gap: 16px; }
  .directory-layout .route-visual { height: 122px; }
  .directory-layout .route-card-body { padding: 17px 15px 12px; }
  .directory-layout .route-card h3 { font-size: 18px; }
  .results-heading { flex-wrap: wrap; gap: 4px 14px; }
  .filters { top: 100px; }
  .field-note { padding: 29px; gap: 28px; }
  .field-note h2 { font-size: 38px; }
  .planner-layout { grid-template-columns: minmax(0, 1fr); }
  .planner-note { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 25px; }
  .planner-note .eyebrow { grid-column: 1 / -1; }
  .planner-note h2 { grid-row: span 2; font-size: 31px; }
  .planner-note .text-link { grid-column: 2; margin-top: 0; }
  .checklist-toolbar { flex-wrap: wrap; gap: 12px; }
  .source-methods { gap: 20px; }
  .source-methods h2 { font-size: 21px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { gap: 5px 16px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 102px; }
  main, .header-inner { width: calc(100% - 40px); }
  main { padding-bottom: 56px; }
  .page-heading { padding: 38px 0 27px; }
  .page-heading h1 { font-size: 35px; }
  .lead { font-size: 16px; margin-top: 16px; }
  .section { margin-top: 43px; }
  .section-title { gap: 13px; margin-bottom: 20px; align-items: flex-start; flex-direction: column; }
  .section-title > .text-link { margin: -5px 0 0; }
  .section-title h2 { font-size: 28px; }
  .hero { grid-template-columns: 1fr; gap: 25px; padding: 31px 0 28px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: 60px; }
  .hero .eyebrow { margin-bottom: 15px; }
  .hero-description { margin: 19px 0 22px; font-size: 15px; }
  .hero .button-row { flex-direction: row; }
  .hero .button { min-height: 48px; padding: 11px 16px; font-size: 13px; }
  .hero-footnote { font-size: 11px; margin-top: 17px; }
  .hero-art { height: 330px; border-bottom-right-radius: 34px; }
  .hero-art img { object-position: center 58%; }
  .hero-art figcaption { left: 14px; bottom: 14px; font-size: 14px; padding: 8px 12px; }
  .intent-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intent-grid > a { padding: 19px 16px; min-height: 135px; }
  .intent-grid > a:nth-child(3) { border-left: 0; }
  .intent-grid > a:nth-child(n+3) { border-top: 1px solid var(--line); }
  .intent-grid h2 { font-size: 20px; }
  .intent-grid p { font-size: 12px; }
  .intent-arrow { top: 18px; }
  .field-note { grid-template-columns: 1fr; gap: 24px; margin-top: 42px; padding: 27px; }
  .field-note h2 { font-size: 39px; }
  .field-note p:not(.eyebrow) { margin-top: 15px; font-size: 15px; }
  .packing-preview img { max-height: 280px; }
  .mountain-banner { min-height: 306px; padding: 28px; margin-top: 44px; }
  .mountain-banner h2 { max-width: 350px; font-size: 29px; }
  .trust-strip { margin-top: 27px; }
  .trust-strip > div { padding-inline: 8px; }
  .trust-strip strong { font-size: 30px; }
  .trust-strip span { display: block; font-size: 11px; }
  .directory-layout { grid-template-columns: 1fr; gap: 23px; }
  .filters { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; padding: 22px; }
  .filters h2, .filters > label, .filters > input, .filters > select, .filters > .button, .filters > .small { grid-column: 1 / -1; }
  .filters h2 { font-size: 22px; }
  .filters > label { margin-top: 15px; }
  .filters .button { width: auto; justify-self: start; margin-top: 20px; }
  .filters .small { margin-top: 12px; }
  .directory-layout .route-visual { height: 139px; }
  .directory-layout .route-card-body { padding: 19px 18px 13px; }
  .directory-layout .route-card h3 { font-size: 20px; }
  .results-heading { margin-bottom: 15px; }
  .article-layout { grid-template-columns: 1fr; gap: 30px; }
  .article-aside { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding-top: 23px; border-top: 1px solid var(--line); }
  .article-aside > nav, .article-aside > .aside-box { min-width: 0; margin: 0; }
  .article-aside > .small { grid-column: 1 / -1; }
  .detail-hero { grid-template-columns: 1fr; gap: 23px; padding-bottom: 29px; margin-bottom: 28px; }
  .detail-hero h1 { font-size: 37px; }
  .detail-art { height: 160px; }
  .breadcrumb { padding-top: 19px; }
  .breadcrumb + .page-heading { padding-top: 16px; }
  .prose { font-size: 16px; line-height: 1.95; }
  .prose h2 { font-size: 26px; }
  .prose h3 { font-size: 20px; }
  .prose > section { margin-bottom: 30px; }
  .diagram { padding: 19px; }
  .layer-diagram { gap: 9px; }
  .layer-diagram > div { padding: 13px 10px; }
  .layer-diagram strong { font-size: 17px; }
  .timeline { grid-template-columns: 1fr; gap: 0; padding: 25px; }
  .timeline > div { padding: 0 0 18px 23px; border-top: 0; border-left: 1px solid #96aa88; }
  .timeline > div::before { left: -4px; top: 8px; }
  .timeline > div:last-of-type { padding-bottom: 0; border-left-color: transparent; }
  .timeline strong { font-size: 15px; }
  .timeline span { font-size: 13px; margin-top: 3px; }
  .timeline figcaption { margin-top: 19px; }
  .planner-form { padding: 25px; }
  .form-field select { font-size: 16px; }
  .planner-form fieldset { padding-inline: 12px; }
  .planner-note { padding: 25px; }
  #plan-results { margin-top: 32px; padding: 27px 23px; }
  #plan-results > h2 { font-size: 29px; }
  .plan-route { padding: 20px; }
  .checklist-grid { gap: 24px 18px; }
  .checklist-grid fieldset { padding: 13px 16px 16px; }
  .checklist-grid legend { font-size: 21px; }
  .check-item { padding-inline: 1px; gap: 9px; font-size: 13px; }
  .search-box input { font-size: 16px !important; }
  .source-methods { grid-template-columns: 1fr; gap: 0; margin-bottom: 30px; }
  .source-methods article { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 0 15px; padding: 21px 0; border-top-width: 1px; }
  .source-methods article > span { grid-row: span 2; }
  .source-methods h2 { margin-bottom: 9px; font-size: 24px; }
  .source-methods p { grid-column: 2; }
  .source-list { gap: 0 24px; }
  .source-list > article { grid-template-columns: 25px minmax(0, 1fr); gap: 9px; }
  .community-grid { gap: 16px; }
  .community-grid article { padding: 20px; }
  .manual-cover img { max-height: 310px; }
  .manual-toc { padding: 23px; gap: 3px 20px; margin-bottom: 36px; }
  .chapter-title { margin-top: 29px; font-size: 27px; }
  .manual-article { padding: 28px 0 35px; }
  .manual-article > h2:first-child { font-size: 28px; }
  .site-footer { padding: 31px 20px; gap: 25px; }
  .site-footer .brand > span { font-size: 15px; }
  .site-footer .brand svg { width: 32px; }
  .footer-links { column-gap: 14px; }
}

@media (max-width: 540px) {
  :root { --header-height: 73px; }
  .header-inner { min-height: 73px; gap: 0 10px; }
  .brand { gap: 7px; }
  .brand svg { width: 31px; height: 35px; }
  .brand > span { font-size: 14px; letter-spacing: 0; }
  .brand small { font-size: 9px; letter-spacing: .09em; }
  #menu-toggle, .menu-toggle { min-width: 64px; padding-inline: 8px; font-size: 12px; }
  #main-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-heading h1 { font-size: 32px; line-height: 1.4; }
  .page-heading { padding-top: 32px; }
  .eyebrow { font-size: 11px; letter-spacing: .08em; }
  .lead { font-size: 15px; line-height: 1.9; }
  .hero h1 { font-size: 56px; }
  .hero-description { font-size: 14px; }
  .hero .button-row { gap: 10px; }
  .hero .button { flex: 1 1 145px; padding-inline: 10px; font-size: 12px; }
  .hero-footnote { font-size: 10px; }
  .hero-art { height: 288px; }
  .desktop-only { display: none; }
  .intent-grid > a { min-height: 136px; padding: 17px 12px; }
  .intent-grid h2 { font-size: 19px; line-height: 1.55; }
  .intent-grid p { margin-top: 6px; font-size: 11px; padding-right: 0; }
  .intent-arrow { right: 13px; font-size: 17px; }
  .section-title h2 { font-size: 27px; }
  .card-grid.two, .card-grid.three { grid-template-columns: 1fr; }
  .card-grid, .directory-layout .card-grid { gap: 21px; }
  .route-visual, .directory-layout .route-visual { height: 145px; }
  .route-card-body, .directory-layout .route-card-body { padding: 20px 21px 14px; }
  .route-card h3, .directory-layout .route-card h3 { font-size: 22px; }
  .route-card-body > p { font-size: 14px; }
  .gear-card { padding: 24px 24px 17px; }
  .gear-symbol { width: 43px; height: 43px; margin-bottom: 16px; }
  .gear-card h3 { font-size: 21px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { grid-template-columns: 31px minmax(0, 1fr); padding: 24px 4px 24px 0; gap: 14px; }
  .article-card:nth-last-child(-n+2) { border-bottom: 0; }
  .article-card:last-child { border-bottom: 1px solid var(--line); }
  .article-card h3 { font-size: 20px; }
  .article-card p { font-size: 14px; }
  .field-note { padding: 24px; }
  .field-note h2 { font-size: 38px; }
  .packing-preview img { max-height: 235px; }
  .mountain-banner { min-height: 310px; padding: 26px; }
  .mountain-banner h2 { max-width: 280px; font-size: 28px; }
  .mountain-banner p:not(.eyebrow) { font-size: 13px; }
  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 23px; }
  .trust-strip > div:nth-child(3) { border-left: 0; }
  .trust-strip strong { font-size: 32px; }
  .trust-strip span { font-size: 12px; }
  .chips { gap: 7px; }
  .chip { padding: 8px 14px; font-size: 13px; }
  .notice { padding: 19px 19px; font-size: 14px; }
  .filters { padding: 22px; }
  .filters input, .filters select { font-size: 16px; }
  .results-heading { font-size: 12px; }
  .article-aside { grid-template-columns: 1fr; gap: 24px; }
  .article-aside nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
  .article-aside nav h3 { grid-column: 1 / -1; }
  .article-aside > .small { margin: 0; }
  .aside-box { padding: 23px; }
  .aside-box .button { width: auto; min-width: 170px; }
  .aside-box .text-link { display: flex; }
  .detail-hero h1 { font-size: 35px; }
  .detail-art { height: 140px; }
  .prose { font-size: 16px; }
  .prose h2 { font-size: 25px; margin-top: 29px; }
  .prose h3 { font-size: 19px; }
  .prose ul, .prose ol { padding-left: 1.35em; }
  .diagram { padding: 14px; }
  .layer-diagram { gap: 6px; }
  .layer-diagram > div { padding: 11px 8px; }
  .layer-diagram strong { font-size: 15px; }
  .layer-diagram > div p { font-size: 11px; }
  .diagram figcaption { font-size: 11px; }
  .timeline { padding: 23px; }
  .example-box { padding: 19px; }
  .references a { min-height: 44px; padding: 7px 0; }
  .planner-form { padding: 23px 19px; }
  .planner-form > h2 { font-size: 25px; }
  .form-grid { grid-template-columns: 1fr; gap: 21px; }
  .form-field > span { font-size: 14px; }
  .owned-grid { grid-template-columns: 1fr; }
  .owned-grid label { min-height: 46px; font-size: 14px; }
  .planner-form legend { max-width: 100%; font-size: 13px; }
  .planner-note { display: block; padding: 25px; }
  .planner-note h2 { margin-bottom: 17px; font-size: 32px; }
  .planner-note p:not(.eyebrow) { font-size: 14px; }
  #plan-results { padding: 25px 20px; }
  #plan-results > h2 { font-size: 28px; }
  .plan-block > h3 { font-size: 22px; }
  .plan-block ul { font-size: 14px; padding-left: 1.4em; }
  .plan-route { padding: 18px; }
  .plan-route .result-title { font-size: 19px; }
  .plan-actions .button { width: 100%; }
  .checklist-toolbar { padding-block: 17px; }
  .checklist-toolbar .button-row { width: 100%; flex-wrap: wrap; gap: 9px; }
  .checklist-toolbar .button { padding: 9px 13px; }
  .checklist-grid { grid-template-columns: 1fr; gap: 25px; }
  .checklist-grid fieldset { padding: 13px 17px 16px; }
  .check-item { gap: 11px; padding: 13px 4px; font-size: 14px; }
  .checklist-grid legend { font-size: 23px; }
  .search-box input { padding-left: 15px !important; }
  .search-result h2 { font-size: 23px; }
  .search-result .result-summary { font-size: 14px; }
  .source-list, .community-grid { grid-template-columns: 1fr; }
  .source-list > article { grid-template-columns: 28px minmax(0, 1fr); gap: 13px; }
  .source-list h3 { font-size: 15px; }
  .community-grid article { padding: 23px; }
  .manual-cover img { height: 230px; }
  .manual-toc { grid-template-columns: 1fr; padding: 22px; }
  .manual-toc a { font-size: 14px; }
  .chapter-title { font-size: 26px; }
  .manual-article > h2:first-child { font-size: 27px; }
  .manual-article .lead { font-size: 16px; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
  .site-footer .brand > span { font-size: 16px; }
  .site-footer .brand svg { width: 35px; }
  .footer-links { justify-content: flex-start; max-width: none; column-gap: 20px; }
  .footer-links span { text-align: left; margin-top: 3px; }
  .footer-note { padding-top: 18px; }
}

@media (max-width: 359px) {
  main, .header-inner { width: calc(100% - 28px); }
  .brand > span { font-size: 12px; }
  .brand svg { width: 28px; }
  #menu-toggle { min-width: 60px; }
  .hero h1 { font-size: 50px; }
  .hero .button-row { flex-direction: column; align-items: stretch; }
  .hero .button { flex-basis: auto; }
  .intent-grid h2 { font-size: 17px; }
  .intent-grid p { font-size: 10px; }
  .layer-diagram { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

@page { size: A4; margin: 17mm 17mm 19mm; }
@media print {
  :root { --paper: white; --paper-light: white; --ink: #111; --body: #111; --muted: #444; --line: #aaa; --leaf: white; }
  html { scroll-padding: 0; }
  body { color: #111 !important; background: white !important; font-size: 10.5pt; line-height: 1.65; }
  .site-header, .site-footer, .skip-link, .menu-toggle, #main-nav, .no-print, .chips, .breadcrumb, .filters, .article-aside, .planner-note, .intent-grid, .trust-strip, .hero-art, .packing-preview, .route-visual, .detail-art, .gear-symbol, .button-row, .text-button, .button, .plan-actions { display: none !important; }
  main, main.wide, body[data-page="handbook"] main { width: auto !important; max-width: none !important; margin: 0 !important; padding: 0 !important; }
  a, a:visited { color: #111 !important; text-decoration: underline; overflow-wrap: anywhere; }
  h1, h2, h3, h4 { color: #111 !important; break-after: avoid-page; page-break-after: avoid; overflow-wrap: anywhere; }
  h1 { font-size: 27pt !important; line-height: 1.35 !important; }
  h2 { font-size: 19pt !important; line-height: 1.45 !important; }
  h3 { font-size: 13pt !important; }
  h4 { font-size: 11pt !important; }
  p, li { orphans: 3; widows: 3; }
  p { overflow-wrap: anywhere; }
  h1, h2, h3, h4, p, li { hyphens: none; word-break: normal; }
  .page-heading { padding: 0 0 8mm !important; max-width: none; }
  .page-heading .lead, .lead { max-width: none; margin-top: 4mm; color: #333 !important; font-size: 11pt !important; line-height: 1.75; }
  .eyebrow { color: #444 !important; font-size: 8pt; margin-bottom: 3mm; }
  .section { margin-top: 8mm; }
  .section-title { display: block; margin-bottom: 5mm; }
  .section-title .text-link { display: none; }
  .hero, .field-note, .detail-hero, .directory-layout, .article-layout, .planner-layout, .article-grid, .card-grid, .source-methods, .source-list, .community-grid { display: block !important; }
  .hero, .field-note, .detail-hero { padding: 0; margin: 0 0 7mm; background: white !important; border: 0; }
  .hero h1 span { color: #111; }
  .hero h1 span::after, .mountain-banner::after { display: none; }
  .hero-description { font-size: 11pt; }
  .hero-footnote { color: #444; font-size: 8pt; }
  .hero-footnote .dot { background: #555; }
  .mountain-banner { min-height: 0; padding: 5mm 0; margin-top: 6mm; background: white !important; }
  .mountain-banner > svg { display: none; }
  .mountain-banner h2, .mountain-banner p { color: #111 !important; }
  .notice { padding: 4mm 5mm; margin-bottom: 6mm; background: white !important; border: 1px solid #999; font-size: 10pt; break-inside: avoid-page; page-break-inside: avoid; }
  .prose { max-width: none; font-size: 10.5pt; line-height: 1.75; }
  .prose > section { margin-bottom: 6mm; }
  .prose h2 { margin: 7mm 0 3mm; }
  .prose h3 { margin: 5mm 0 2mm; }
  .prose p { margin-bottom: 3mm; }
  .prose li + li { margin-top: 2mm; }
  .prose li::marker { color: #444; }
  .tag, .tag.quiet, .tag.caution { color: #333 !important; background: white !important; border: 1px solid #bbb; padding: 1mm 2mm; font-size: 8pt; }
  .route-card, .gear-card, .article-card, .community-grid article, .source-methods article, .source-list > article, .search-result, .plan-route { margin: 0 0 5mm; padding: 4mm 0; border: 0; border-bottom: 1px solid #aaa; background: white !important; border-radius: 0; box-shadow: none; break-inside: avoid-page; page-break-inside: avoid; }
  .route-card-body { display: block; padding: 0; }
  .route-card-body > p, .gear-card p, .article-card p, .plan-route p, .community-grid p, .source-methods p { font-size: 10pt; color: #333; }
  .route-card h3, .gear-card h3 { margin: 2mm 0; }
  .route-card h3 a, .gear-card h3 a, .result-title a, .plan-gear-link a { min-height: 0; padding: 0; }
  .route-card-body > .text-link, .gear-card > .text-link, .article-number, .article-card .muted { display: none; }
  .card-meta { margin-top: 3mm; padding-top: 2mm; font-size: 8pt; }
  .article-card { display: block; }
  .references { margin-top: 6mm; padding-top: 3mm; }
  .references p, .references ol, .manual-sources { font-size: 8pt; line-height: 1.7; }
  .references a { min-height: 0; padding: 0; }
  .example-box { padding: 4mm; background: white; border: 1px solid #aaa; break-inside: avoid-page; }
  .example-box h3 { margin-top: 0; }
  .example-box p { font-size: 10pt; }
  .diagram { margin: 5mm 0; padding: 4mm; background: white !important; border: 1px solid #aaa; break-inside: avoid-page; page-break-inside: avoid; }
  .diagram svg { max-height: 56mm; width: 100%; filter: grayscale(1); }
  .diagram figcaption { font-size: 8pt; color: #444; }
  .layer-diagram { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .layer-diagram > div { padding: 3mm; background: white !important; border: 1px solid #999 !important; }
  .layer-diagram strong { font-size: 11pt; }
  .layer-diagram > div p { font-size: 9pt; }
  .timeline { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3mm; }
  .timeline > div { border: 0; padding: 2mm 0; }
  .timeline > div::before { display: none; }
  .timeline strong { font-size: 9pt; }
  .timeline span { font-size: 8pt; }
  .planner-form { background: white; border: 1px solid #aaa; padding: 5mm; }
  .planner-form:has(+ .planner-note) { margin-bottom: 5mm; }
  body[data-page="planner"]:has(#plan-results:not(:empty)) .planner-layout { display: none !important; }
  body.printing-plan .page-heading, body.printing-plan .planner-layout, body.printing-plan #planner-form, body.printing-plan .planner-note { display: none !important; }
  body.printing-plan #plan-results { margin: 0; padding: 0; border: 0; }
  #plan-results { max-width: none; margin: 0; padding: 0; border: 0; }
  .plan-block { margin-top: 6mm; padding-top: 5mm; }
  .plan-block > h3 { margin-bottom: 3mm; }
  .plan-block ul { font-size: 10pt; }
  .plan-reading { padding-block: 3mm; }
  .plan-reading p, .plan-profile { font-size: 9pt; }
  .plan-reason { border-left: 1px solid #777; color: #222; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4mm; }
  select, input:not([type="checkbox"]), textarea { min-height: 0 !important; padding: 2mm !important; font-size: 9pt !important; color: #111; background: white; border: 1px solid #777; }
  .checklist-toolbar { margin: 0 0 5mm; padding: 2mm 0 4mm; }
  .checklist-toolbar > p { color: #444; font-size: 9pt; }
  .checklist-toolbar .button-row { display: none !important; }
  .checklist-grid { display: block; margin-bottom: 5mm; }
  .checklist-grid fieldset { padding: 3mm 4mm; margin-bottom: 5mm; border: 1px solid #aaa; border-radius: 0; background: white; break-inside: avoid-page; page-break-inside: avoid; }
  .checklist-grid legend { padding: 0 2mm; font-size: 14pt; }
  .check-item { min-height: 0; padding: 2.1mm 0; font-size: 10pt; line-height: 1.6; border-bottom: 1px solid #ddd; gap: 3mm; }
  .check-item:has(input:checked) { color: #111; background: white; }
  input[type="checkbox"], input[type="radio"] { width: 3.7mm; height: 3.7mm; margin-top: 1mm; accent-color: black; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .search-box { display: none; }
  .source-list > article { display: grid; grid-template-columns: 9mm minmax(0, 1fr); gap: 3mm; }
  .source-list h3 { font-size: 10pt !important; }
  .source-list h3 a { min-height: 0; padding: 0; }
  .source-domain { color: #444; font-size: 8pt; }
  .source-list .small, .small { color: #444; font-size: 8pt; }
  .source-methods article > span { color: #555; font-size: 13pt; }
  .manual-cover img { display: none; }
  .manual-cover { margin: 0 0 6mm; }
  .manual-cover figcaption { padding: 2mm 0; font-size: 9pt; }
  .manual-toc { display: block; padding: 0; margin: 4mm 0 9mm; background: white; border: 0; }
  .manual-toc a { display: block; min-height: 0; padding: 2mm 0; font-size: 10pt; }
  .manual-toc h2 { margin: 0 0 3mm; }
  .chapter-title { break-before: page; page-break-before: always; padding: 0 0 4mm; margin: 0 0 5mm; border-top: 0; border-bottom: 1px solid #777; }
  .manual-article { max-width: none; margin: 0; padding: 5mm 0 7mm; break-inside: auto; page-break-inside: auto; }
  .manual-article > h2:first-child { margin-top: 0; }
  .manual-article .lead { font-size: 10.5pt !important; }
  .manual-article .diagram { margin-top: 4mm; }
  .manual-sources { padding-top: 3mm; margin-top: 4mm; }
  body[data-page="handbook"] #manual-3 > .prose { margin-top: 4mm; }
  .empty-state, .search-empty { background: white; border-color: #777; }
}

/* Second edition: follow a complete learning path, or investigate one question. */
.guide-hero h1 { font-size: clamp(48px, 4.7vw, 66px); }
.guide-hero .hero-description { max-width: 500px; }
.guide-hero .hero-art { height: 432px; }
.task-chain { padding: 2px 0 27px; }
.task-chain > p { display: flex; flex-wrap: wrap; gap: 6px 15px; margin: 0 0 13px; font-size: 13px; font-weight: 600; }
.task-chain > p span { color: var(--muted); font-size: 12px; font-weight: 400; }
.task-chain > ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.task-chain li { min-width: 0; }
.task-chain li + li { border-left: 1px solid var(--line); }
.task-chain a { display: grid; grid-template-columns: 22px minmax(0, 1fr) 14px; gap: 10px; align-items: start; min-height: 88px; padding: 18px 15px; text-decoration: none; transition: background-color .15s; }
.task-chain a:hover { background: #eaf0df; }
.task-chain strong { display: block; font-size: 15px; font-weight: 600; line-height: 1.6; }
.task-chain small { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.75; }
.task-number { color: #83916d; font-size: 11px; line-height: 2.2; }
.task-chain a > span:last-child { color: #7b8b67; font-size: 13px; }
.home-search-band { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: 42px; padding: 27px 0 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.question-search { min-width: 0; }
.question-search > label { display: block; margin-bottom: 12px; font-size: 16px; font-weight: 600; color: var(--ink); }
.question-search > div { display: flex; gap: 10px; }
.question-search input { flex: 1 1 auto; min-width: 0; }
.question-search .button { flex: 0 0 auto; padding-inline: 18px; }
.search-shortcuts { display: flex; flex-wrap: wrap; column-gap: 19px; align-items: center; }
.search-shortcuts > span { width: 100%; margin-bottom: 4px; color: var(--muted); font-size: 11px; letter-spacing: .05em; }
.search-shortcuts a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 0; font-size: 13px; text-decoration-color: #a8b299; }
.problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
.problem-entry { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 17px; padding: 27px 5px 28px 0; border-top: 1px solid var(--line); text-decoration: none; }
.problem-entry:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.problem-entry h3 { font-size: 21px; line-height: 1.6; }
.problem-number { color: #8c986f; font: 23px/1.65 var(--serif); }
.problem-entry p { margin: 8px 0 14px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.problem-result { color: var(--accent); font-size: 12px; }
.problem-entry:hover h3 { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.problem-result > span { margin-left: 7px; }
.learning-journey { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; padding: 0; margin: 0; list-style: none; }
.learning-journey > li { position: relative; min-width: 0; margin: 0; padding: 20px 0 0; border-top: 2px solid #a8b393; }
.journey-number { display: inline-block; margin-bottom: 18px; color: #8d6b40; font: 27px/1 var(--serif); }
.journey-body h3 { font-family: var(--serif); font-size: 22px; line-height: 1.6; }
.journey-body > p { min-height: 5.7em; margin: 13px 0 18px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.journey-reading { list-style: none; padding: 0; margin: 0; }
.journey-reading > li { margin: 0; padding: 0; border-top: 1px solid #dfe3d3; }
.journey-reading a { display: flex; min-height: 48px; align-items: center; padding: 11px 0; font-size: 12px; line-height: 1.85; text-decoration: none; }
.journey-reading a:hover { text-decoration: underline; }
.worked-example { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 60px; margin-top: 68px; padding: 41px 43px; background: #eee9d9; border-top: 1px solid #d5ceb6; border-bottom: 1px solid #d5ceb6; }
.example-intro { align-self: center; }
.example-intro h2 { font-size: 34px; line-height: 1.55; }
.example-intro > p:not(.eyebrow) { margin: 18px 0 0; color: #5c6550; font-size: 14px; line-height: 1.95; }
.example-intro > .small { font-size: 11px !important; }
.example-intro .text-link { margin-top: 16px; }
.example-decisions { margin: 0; padding: 0; list-style: none; counter-reset: example-step; }
.example-decisions li { position: relative; min-height: 80px; margin: 0; padding: 16px 0 16px 37px; border-top: 1px solid #cecdb9; counter-increment: example-step; }
.example-decisions li:last-child { border-bottom: 1px solid #cecdb9; }
.example-decisions li::before { content: counter(example-step, decimal-leading-zero); position: absolute; left: 0; top: 17px; color: #8e764f; font-size: 12px; }
.example-decisions span { color: var(--ink); font-weight: 600; font-size: 15px; }
.example-decisions p { margin: 5px 0 0; color: #606b54; font-size: 13px; line-height: 1.95; }
.destination-links { display: flex; flex-wrap: wrap; gap: 5px 25px; margin: -5px 0 22px; }
.destination-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 0; font-size: 14px; text-decoration: none; }
.destination-links a:hover { text-decoration: underline; }
.destination-links .mountains-link { margin-left: auto; color: var(--accent); }
.editorial-note { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: 74px; margin-top: 60px; padding: 35px 0 5px; border-top: 1px solid var(--line); }
.editorial-note h2 { font-size: 28px; }
.editorial-note p:not(.eyebrow) { max-width: 610px; margin-top: 17px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.editorial-links a { display: flex; align-items: center; min-height: 49px; padding: 11px 0; font-size: 13px; border-bottom: 1px solid var(--line); text-decoration: none; }
.editorial-links a:hover { text-decoration: underline; }
.reading-modes { display: flex; flex-wrap: wrap; gap: 8px 30px; padding: 8px 0; border-bottom: 1px solid #bfcab0; }
.reading-modes a { display: inline-flex; align-items: center; min-height: 44px; padding: 9px 0; color: var(--muted); font-size: 14px; text-decoration: none; border-bottom: 2px solid transparent; }
.reading-modes a.active, .reading-modes a:hover { color: var(--ink); border-bottom-color: #7c8e64; }
.learning-path-section { margin-top: 41px; }
.learn-question-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 45px; margin-top: 49px; padding: 31px; background: #e9eede; border: 1px solid #d1ddc3; }
.learn-question-section .question-search { align-self: center; }
.question-links { display: flex; flex-direction: column; }
.question-links a { display: flex; align-items: center; min-height: 44px; padding: 9px 0; border-bottom: 1px solid #cfd8c0; font-size: 12px; text-decoration: none; }
.question-links a:last-child { border-bottom: 0; }
.question-links a:hover { text-decoration: underline; }
.knowledge-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); align-items: start; gap: 50px; }
.knowledge-nav { position: sticky; top: 117px; padding: 22px 0; border-top: 2px solid #758963; }
.knowledge-nav nav { margin-bottom: 22px; }
.knowledge-nav nav a { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 48px; padding: 11px 0; font-size: 14px; text-decoration: none; border-bottom: 1px solid var(--line); }
.knowledge-nav nav a:hover { color: var(--accent); }
.knowledge-nav small { color: var(--muted); font-size: 11px; }
.knowledge-nav > p:last-child { color: var(--muted); font-size: 12px; line-height: 1.9; }
.knowledge-chapters { min-width: 0; }
.knowledge-chapter + .knowledge-chapter { margin-top: 42px; }
.chapter-heading { margin-bottom: 15px; padding-top: 20px; border-top: 2px solid #9aa98b; }
.chapter-heading h2 { font-size: 28px; }
.chapter-heading > p:last-child { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.knowledge-chapters .article-grid { grid-template-columns: 1fr; }
.knowledge-chapters .article-card { grid-template-columns: 34px minmax(0, 1fr); padding: 25px 6px 25px 0; border-top: 1px solid var(--line); border-bottom: 0; gap: 19px; }
.knowledge-chapters .article-card:last-child { border-bottom: 1px solid var(--line); }
.article-card-meta { margin: 0 0 3px !important; font-size: 11px !important; color: #6f7c62 !important; letter-spacing: .03em; }
.article-card .article-outcome { margin: 10px 0 12px; }
.article-outcome > span { display: inline; margin-right: 8px; color: #687d51; font-size: 11px; font-weight: 600; }

/* Long reading: conclusion, reasoning, case, comparison, action. */
.reading-layout { grid-template-columns: minmax(0, 760px) 236px; gap: 68px; justify-content: center; }
.reading-prose { font-size: 17px; line-height: 2; }
body[data-page="article"] .page-heading .lead { max-width: 760px; text-wrap: pretty; }
.article-shortcuts { display: flex; flex-wrap: wrap; gap: 0 24px; margin: -12px 0 29px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.article-shortcuts a { display: inline-flex; align-items: center; min-height: 44px; color: #4b653d; font-size: 13px; text-underline-offset: 5px; }
.decision-output { padding-top: 24px; border-top: 1px solid var(--line); }
.decision-output > h2 { font-size: 24px; }
.decision-output > p { font-size: 15px; color: var(--muted); }
.decision-output .button { font-size: 13px; }
.reader-context { margin: 0 0 25px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.9; }
.reader-context .eyebrow { margin-bottom: 10px; font-size: 11px; }
.reader-context ul { margin: 0; padding-left: 1.3em; }
.reader-context li + li { margin-top: 2px; }
.reader-context p:last-child { margin-bottom: 0; }
.prose .quick-answer { margin-bottom: 39px; padding: 25px 28px 21px; background: #eaf0df; border-left: 3px solid #7a8d60; }
.quick-answer > h2, .quick-answer > h3 { margin: 0 0 18px; font-size: 25px; }
.quick-answer .eyebrow { margin-bottom: 7px; font-size: 10px; }
.quick-answer ol { margin: 0; padding-left: 1.4em; }
.quick-answer li { padding-left: 6px; font-size: 15px; line-height: 1.95; }
.quick-answer li + li { margin-top: 12px; }
.quick-answer li::marker { color: #5f7449; font-weight: 650; }
.prose .decision-framework { margin-bottom: 44px; padding: 0 0 27px; border-bottom: 1px solid var(--line); }
.decision-framework > h2, .decision-framework > h3 { margin-top: 0; }
.decision-framework .eyebrow { margin-bottom: 10px; }
.framework-path { list-style: none; margin: 23px 0 0; padding: 0; }
.framework-path > li { display: grid; position: relative; grid-template-columns: 38px minmax(0, 1fr); gap: 14px; padding: 0 0 24px; margin: 0; }
.framework-path > li:last-child { padding-bottom: 0; }
.framework-path > li:not(:last-child)::after { content: ""; position: absolute; top: 36px; bottom: 6px; left: 14px; width: 1px; background: #c1cbb1; }
.framework-number { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; margin-top: 2px; border: 1px solid #bdc9ad; color: #657b50; font-size: 11px; font-weight: 600; }
.framework-path h3, .framework-path h4 { margin: 0 0 7px; font-size: 18px; line-height: 1.65; }
.framework-path p { margin: 0; color: #58684e; font-size: 15px; line-height: 1.95; }
.prose > .chapter-section { margin-bottom: 43px; }
.chapter-section > h2, .chapter-section > h3 { margin-top: 0; }
.section-label { margin: 0 0 9px !important; color: #8e673e; font-size: 11px; line-height: 1.7; letter-spacing: .075em; }
.prose > .section-case { padding: 26px 28px 25px; background: #f0ebdc; border-left: 3px solid #b19765; }
.section-case > h2, .section-case > h3 { margin-top: 0; }
.section-case > p:last-child, .section-case > ul:last-child, .section-case > ol:last-child { margin-bottom: 0; }
.section-case p, .section-case li { font-size: 16px; }
.prose > .section-decision { padding-top: 24px; border-top: 2px solid #b9c5aa; }
.action-steps { margin: 21px 0 0; padding: 0; list-style: none; counter-reset: action-step; }
.action-steps > li { position: relative; margin: 0; padding: 16px 0 16px 41px; border-top: 1px solid var(--line); counter-increment: action-step; }
.action-steps > li::before { content: counter(action-step, decimal-leading-zero); position: absolute; left: 2px; top: 17px; color: #7d8962; font-size: 12px; font-weight: 650; }
.action-steps > li:last-child { border-bottom: 1px solid var(--line); }
.table-wrap { margin: 25px 0; }
.table-hint { display: none; }
.table-scroll { width: 100%; max-width: 100%; overflow-x: auto; border: 1px solid #c9d1bc; border-radius: 3px; scrollbar-width: thin; overscroll-behavior-inline: contain; }
.table-scroll table { width: 100%; min-width: 540px; border-collapse: collapse; table-layout: fixed; background: var(--paper-light); font-size: 14px; line-height: 1.85; }
.table-scroll table:has(thead th:nth-child(4)) { min-width: 650px; }
.table-scroll caption { padding: 12px 15px; text-align: left; font-size: 12px; font-weight: 600; color: #5d6e4b; background: #e8eddd; border-bottom: 1px solid #c9d1bc; }
.table-scroll th, .table-scroll td { padding: 15px 16px; vertical-align: top; text-align: left; border-right: 1px solid #dce1d2; border-bottom: 1px solid #dce1d2; overflow-wrap: anywhere; }
.table-scroll tr > :last-child { border-right: 0; }
.table-scroll tbody tr:last-child > * { border-bottom: 0; }
.table-scroll thead th { color: #354f2c; background: #f0f3e9; font-size: 12px; font-weight: 650; }
.table-scroll tbody th { width: 25%; color: var(--ink); font-weight: 600; background: #f8f8f0; }
.table-scroll tbody td { color: #52604a; }
.scenario-note { font-size: 13px; line-height: 1.85; color: var(--muted); }
.prose .citation { display: inline; padding: 2px 3px; color: #805729; font-size: .75em; font-weight: 600; line-height: 1; vertical-align: super; white-space: nowrap; text-decoration: none; }
.prose .citation:hover { text-decoration: underline; background: #e7e4d3; }
.references li[id] { padding: 0 3px; scroll-margin-top: 126px; }
.references li:target { background: #e6ecd9; outline: 2px solid #b7c6a0; outline-offset: 4px; }
.reading-aside { top: 113px; }
.reading-aside .toc-nav { max-height: calc(100dvh - 287px); overflow-y: auto; padding: 0 0 0 18px; border-left: 1px solid #bcc8af; scrollbar-width: thin; }
.reading-aside .toc-nav .eyebrow { font-size: 10px; margin-bottom: 10px; }
.reading-aside .toc-link { min-height: 40px; padding: 8px 0; color: #69765f; font-size: 12px; line-height: 1.8; }
.toc-link.is-current, [data-reading-toc] a.is-current { color: #2c4d26 !important; font-weight: 650; text-decoration: underline; text-decoration-color: #a3b68a; text-underline-offset: .26em; }
.reading-aside-note { padding: 23px 0 0 18px; margin-top: 20px; border-top: 1px solid var(--line); }
.reading-aside-note h3 { margin-bottom: 10px; font: 19px/1.5 var(--serif); }
.reading-aside-note p { color: #6e7b62; font-size: 12px; line-height: 1.9; }
.reading-aside-note .text-link { display: flex; font-size: 11px; }
.mobile-contents { display: none; }
.prose .apply-reading { padding-top: 28px; border-top: 2px solid #a9b896; }
.apply-reading > h2 { font-size: 26px; }
.apply-reading > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.apply-reading .button-row { margin-top: 21px; }
.reading-next { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 50px; margin-top: 54px; padding: 30px 0; border-top: 1px solid #a9b896; border-bottom: 1px solid var(--line); }
.reading-next h2 { font-size: 27px; }
.reading-next > div:last-child { padding-left: 26px; border-left: 1px solid var(--line); }
.reading-next > div:last-child > p { margin-bottom: 3px; color: var(--muted); font-size: 11px; }
.reading-next a { display: inline-flex; align-items: center; min-height: 48px; padding: 7px 0; font: 21px/1.7 var(--serif); text-decoration: none; }
.reading-next a:hover { text-decoration: underline; }
.topic-path { margin: 35px 0; padding: 21px 24px; border-top: 1px solid #bdc7ae; border-bottom: 1px solid #bdc7ae; background: #edf0e4; }
.topic-path > p { margin: 0 0 10px; color: #5c704c; font-size: 12px; font-weight: 600; }
.topic-path ol { margin: 0; padding-left: 1.25em; font-size: 14px; }
.topic-path li { padding-left: 4px; }
.topic-path li + li { margin-top: 4px; }
.topic-path a { display: inline-block; min-height: 44px; padding: 7px 0; }
.route-questions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding-bottom: 24px; margin: -8px 0 28px; border-bottom: 1px solid var(--line); }
.route-questions a { display: block; padding: 8px 0; text-decoration: none; }
.route-questions span { display: block; margin-bottom: 6px; color: var(--accent); font-size: 10px; letter-spacing: .04em; }
.route-questions strong { font-size: 15px; }
.route-questions a:hover strong { text-decoration: underline; }
.route-context { padding: 0 0 21px; margin: 0 0 29px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.9; }
.route-context strong { color: #5b7049; font-size: 12px; }
.route-context p { margin: 6px 0 0; }
.workshop-fallback { font-size: 14px; color: var(--muted); }
#first-hike-workshop { scroll-margin-top: 114px; }
#first-hike-workshop:empty { display: none; }
.manual-article .reader-context { margin-top: 25px; }
.manual-article .quick-answer > h3, .manual-article .decision-framework > h3 { font-size: 23px; }
.manual-article .framework-path h4 { font-size: 17px; }
.manual-article .references > h3 { font-size: 21px; }

@media (max-width: 1100px) {
  .guide-hero h1 { font-size: 55px; }
  .guide-hero .hero-art { height: 408px; }
  .home-search-band { gap: 27px; }
  .learning-journey { gap: 21px; }
  .journey-body h3 { font-size: 20px; }
  .worked-example { gap: 37px; padding: 34px; }
  .example-intro h2 { font-size: 31px; }
  .knowledge-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 36px; }
  .reading-layout { grid-template-columns: minmax(0, 1fr) 211px; gap: 38px; }
  .reading-prose { font-size: 16px; }
}

@media (max-width: 960px) {
  .home-search-band { grid-template-columns: 1fr; gap: 16px; }
  .search-shortcuts { column-gap: 23px; }
  .search-shortcuts > span { width: auto; margin: 0; }
  .learning-journey { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
  .journey-body > p { min-height: 0; }
  .learn-question-section { gap: 27px; padding: 26px; }
  .question-search .button { padding-inline: 14px; }
  .reading-layout { grid-template-columns: minmax(0, 1fr); max-width: 760px; margin-inline: auto; }
  .reading-aside { display: none; }
  .mobile-contents { display: block; max-width: 760px; padding: 0; margin: 0 auto 30px; border-top: 1px solid #c2ccaf; border-bottom: 1px solid #c2ccaf; }
  .mobile-contents > summary { display: flex; justify-content: space-between; align-items: center; min-height: 50px; padding: 12px 0; color: var(--ink); font-size: 14px; font-weight: 600; cursor: pointer; list-style: none; }
  .mobile-contents > summary::-webkit-details-marker { display: none; }
  .mobile-contents > summary > span { color: var(--muted); font-size: 11px; font-weight: 400; }
  .mobile-contents > summary > span::after { content: " +"; color: var(--accent); font-size: 15px; }
  .mobile-contents[open] > summary > span::after { content: " −"; }
  .mobile-contents > nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; padding: 0 0 16px; }
  .mobile-contents .toc-link { display: flex; align-items: center; min-height: 44px; padding: 9px 0; color: var(--muted); font-size: 12px; line-height: 1.8; text-decoration: none; }
  .reading-prose { font-size: 17px; }
  .editorial-note { gap: 34px; }
  .destination-links .mountains-link { margin-left: 0; }
}

@media (max-width: 760px) {
  .guide-hero h1 { font-size: 58px; }
  .guide-hero .hero-art { height: 325px; }
  .question-search > label { font-size: 15px; }
  .home-search-band { padding: 22px 0; }
  .problem-grid { column-gap: 27px; }
  .problem-entry { gap: 10px; grid-template-columns: 27px minmax(0, 1fr); padding-block: 23px; }
  .problem-entry h3 { font-size: 19px; }
  .problem-entry p { font-size: 13px; }
  .problem-result { font-size: 11px; }
  .problem-number { font-size: 20px; }
  .worked-example { grid-template-columns: 1fr; gap: 26px; padding: 29px; margin-top: 45px; }
  .example-intro h2 { font-size: 31px; }
  .example-intro h2 br { display: none; }
  .example-intro > p:not(.eyebrow) { margin-top: 13px; }
  .example-intro .text-link { margin-top: 12px; }
  .example-decisions li { padding-left: 32px; }
  .editorial-note { grid-template-columns: 1fr; gap: 24px; margin-top: 42px; padding-top: 29px; }
  .editorial-note h2 { font-size: 27px; }
  .editorial-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 23px; }
  .reading-modes { gap: 4px 23px; }
  .reading-modes a { font-size: 13px; }
  .learn-question-section { grid-template-columns: 1fr; gap: 20px; padding: 24px; margin-top: 36px; }
  .question-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
  .question-links a { font-size: 12px; }
  .knowledge-layout { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .knowledge-nav { position: static; padding: 17px 0; border-top-width: 1px; }
  .knowledge-nav .eyebrow, .knowledge-nav > p:last-child { display: none; }
  .knowledge-nav nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 20px; margin-bottom: 0; }
  .knowledge-nav nav a { min-height: 46px; font-size: 13px; }
  .knowledge-nav small { font-size: 10px; }
  .chapter-heading { padding-top: 16px; }
  .chapter-heading h2 { font-size: 27px; }
  .chapter-heading > p:last-child { font-size: 13px; }
  .knowledge-chapters .article-card { gap: 14px; grid-template-columns: 28px minmax(0, 1fr); padding-block: 22px; }
  .knowledge-chapter + .knowledge-chapter { margin-top: 32px; }
  .article-outcome { font-size: 14px !important; }
  .reader-context { margin-bottom: 27px; font-size: 14px; }
  .reading-prose { font-size: 16px; line-height: 2; }
  .prose .quick-answer { margin-bottom: 32px; padding: 22px 23px; }
  .quick-answer > h2, .quick-answer > h3 { font-size: 24px; }
  .quick-answer li { font-size: 15px; }
  .prose > .chapter-section { margin-bottom: 35px; }
  .prose > .section-case { padding: 24px; }
  .section-case p, .section-case li { font-size: 16px; }
  .framework-path h3, .framework-path h4 { font-size: 18px; }
  .framework-path p { font-size: 15px; }
  .table-hint { display: block; margin: 0 0 8px !important; font-size: 11px; line-height: 1.7; color: var(--muted); }
  .table-scroll th, .table-scroll td { padding: 13px 14px; }
  .reading-next { gap: 27px; padding: 25px 0; }
  .reading-next h2 { font-size: 25px; }
  .reading-next a { font-size: 19px; }
  .reading-next > div:last-child { padding-left: 20px; }
  .topic-path { padding: 20px 23px; }
  .route-questions { gap: 14px; }
  .route-questions strong { font-size: 14px; }
}

@media (max-width: 540px) {
  .guide-hero h1 { font-size: 51px; line-height: 1.22; }
  .guide-hero .hero-description { font-size: 14px; }
  .guide-hero .hero-art { height: 286px; }
  .guide-hero .hero-art figcaption { font-size: 13px; }
  .question-search > div { gap: 8px; }
  .question-search .button { min-width: 71px; padding-inline: 11px; font-size: 12px; }
  .question-search input { font-size: 16px; padding-inline: 11px !important; }
  .search-shortcuts { gap: 0 18px; }
  .search-shortcuts > span { width: 100%; }
  .search-shortcuts a { font-size: 12px; }
  .problem-grid { grid-template-columns: minmax(0, 1fr); }
  .problem-entry { grid-template-columns: 31px minmax(0, 1fr); gap: 14px; padding: 25px 0; }
  .problem-entry:nth-last-child(-n+2) { border-bottom: 0; }
  .problem-entry:last-child { border-bottom: 1px solid var(--line); }
  .problem-entry h3 { font-size: 21px; }
  .problem-entry p { font-size: 14px; margin-bottom: 12px; }
  .problem-result { font-size: 12px; }
  .learning-journey { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 4px; }
  .learning-journey > li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; border-top: 0; padding: 0 0 30px; }
  .learning-journey > li:not(:last-child)::after { content: ""; position: absolute; left: 13px; top: 37px; bottom: 9px; width: 1px; background: #c2cbae; }
  .journey-number { margin: 3px 0 0; font-size: 22px; }
  .journey-body h3 { font-size: 23px; }
  .journey-body > p { margin: 10px 0 15px; font-size: 14px; }
  .journey-reading a { min-height: 48px; font-size: 13px; }
  .worked-example { padding: 25px 23px; margin-top: 24px; }
  .example-intro h2 { font-size: 28px; }
  .example-intro > p:not(.eyebrow) { font-size: 13px; }
  .example-decisions p { font-size: 13px; }
  .destination-links { gap: 0 22px; }
  .destination-links a { font-size: 13px; }
  .editorial-links { grid-template-columns: 1fr; }
  .editorial-note h2 { font-size: 27px; }
  .reading-modes { gap: 2px 16px; }
  .reading-modes a { font-size: 12px; }
  .learn-question-section { padding: 22px 20px; }
  .question-links { grid-template-columns: 1fr; }
  .question-links a { font-size: 13px; }
  .knowledge-nav nav { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .knowledge-nav nav a { font-size: 14px; }
  .knowledge-nav small { font-size: 11px; }
  .chapter-heading h2 { font-size: 26px; }
  .knowledge-chapters .article-card { grid-template-columns: 27px minmax(0, 1fr); gap: 12px; }
  .knowledge-chapters .article-card h3 { font-size: 21px; }
  .mobile-contents { margin-bottom: 25px; }
  .mobile-contents > nav { grid-template-columns: 1fr; padding-bottom: 12px; }
  .mobile-contents .toc-link { font-size: 13px; }
  .reader-context { padding-bottom: 20px; }
  .reader-context li { font-size: 13px; }
  .prose .quick-answer { padding: 22px 18px 22px 21px; }
  .quick-answer > h2, .quick-answer > h3 { font-size: 23px; }
  .quick-answer ol { padding-left: 1.15em; }
  .quick-answer li { padding-left: 4px; font-size: 15px; }
  .framework-path > li { grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding-bottom: 22px; }
  .framework-number { width: 27px; height: 27px; font-size: 10px; }
  .framework-path > li:not(:last-child)::after { left: 13px; }
  .framework-path h3, .framework-path h4 { font-size: 18px; }
  .framework-path p { font-size: 15px; }
  .prose > .section-case { padding: 23px 19px; }
  .prose > .section-case > h2 { font-size: 24px; }
  .section-case p, .section-case li { font-size: 15px; line-height: 2; }
  .section-label { font-size: 10px; }
  .action-steps > li { padding: 14px 0 14px 33px; }
  .action-steps > li::before { top: 16px; font-size: 11px; }
  .table-scroll table { min-width: 525px; font-size: 13px; line-height: 1.95; }
  .table-scroll th, .table-scroll td { padding: 12px 13px; }
  .table-scroll caption { padding: 11px 13px; font-size: 11px; }
  .table-scroll thead th { font-size: 11px; }
  .table-hint { font-size: 10px; }
  .scenario-note { font-size: 12px; }
  .prose .citation { font-size: .74em; padding-inline: 2px; }
  .prose .apply-reading { padding-top: 24px; }
  .apply-reading .button-row { gap: 10px; }
  .apply-reading .button { flex: 1 1 auto; padding-inline: 12px; font-size: 12px; }
  .reading-next { grid-template-columns: 1fr; gap: 18px; padding: 25px 0; margin-top: 35px; }
  .reading-next > div:last-child { padding-left: 0; border: 0; }
  .reading-next a { font-size: 22px; }
  .topic-path { padding: 19px; }
  .topic-path ol { font-size: 13px; }
  .route-questions { grid-template-columns: 1fr; gap: 0; padding-bottom: 19px; margin-bottom: 25px; }
  .route-questions a { display: grid; grid-template-columns: 106px minmax(0, 1fr); align-items: center; gap: 12px; min-height: 47px; }
  .route-questions span { margin: 0; }
  .route-questions strong { font-size: 14px; }
}

@media print {
  .home-search-band, .question-search, .search-shortcuts, .reading-modes, .mobile-contents, .knowledge-nav, .reading-aside, .reading-next, .apply-reading, .topic-path, .route-questions, #first-hike-workshop { display: none !important; }
  .task-chain, .article-shortcuts, .decision-output { display: none !important; }
  .guide-hero h1 { font-size: 26pt; }
  .problem-grid, .learning-journey, .worked-example, .editorial-note, .knowledge-layout { display: block; }
  .problem-entry, .learning-journey > li, .worked-example { break-inside: avoid-page; page-break-inside: avoid; }
  .problem-entry { padding: 4mm 0; }
  .problem-entry h3 { font-size: 12pt !important; }
  .problem-entry p, .journey-body p, .example-intro p, .example-decisions p { color: #333; font-size: 10pt; }
  .learning-journey > li { padding: 4mm 0; border-top: 1px solid #aaa; }
  .learning-journey > li::after, .framework-path > li::after { display: none; }
  .journey-number, .framework-number { color: #333; }
  .journey-number { margin-bottom: 2mm; font-size: 14pt; }
  .journey-reading a { min-height: 0; padding: 2mm 0; font-size: 9pt; }
  .journey-body > p { min-height: 0; }
  .worked-example { background: white; padding: 4mm; gap: 4mm; margin: 6mm 0; }
  .learn-question-section { display: none; }
  .knowledge-chapter { margin-top: 7mm; }
  .chapter-heading { border-top: 1px solid #777; padding-top: 5mm; }
  .knowledge-chapters .article-card { padding: 4mm 0; }
  .article-card-meta, .article-outcome > span { color: #444 !important; font-size: 8pt !important; }
  .reader-context { margin: 4mm 0 6mm; padding-bottom: 4mm; font-size: 9pt; color: #333; }
  .reader-context li { font-size: 9pt; }
  .prose .quick-answer { background: white; padding: 4mm 5mm; margin-bottom: 6mm; border: 1px solid #999; break-inside: avoid-page; }
  .quick-answer li { font-size: 10pt; }
  .prose .decision-framework { margin-bottom: 7mm; padding-bottom: 4mm; }
  .framework-path { margin-top: 4mm; }
  .framework-path > li { grid-template-columns: 8mm minmax(0, 1fr); gap: 3mm; padding-bottom: 4mm; break-inside: avoid-page; }
  .framework-number { width: 7mm; height: 7mm; border-color: #777; font-size: 8pt; }
  .framework-path p { color: #333; font-size: 10pt; }
  .prose > .chapter-section { margin-bottom: 7mm; }
  .prose > .section-case { padding: 4mm 5mm; background: white; border: 1px solid #aaa; break-inside: auto; page-break-inside: auto; }
  .section-case p, .section-case li { font-size: 10.5pt; }
  .section-label { color: #444; font-size: 8pt; }
  .prose > .section-decision { padding-top: 4mm; border-color: #888; }
  .action-steps > li { padding: 3mm 0 3mm 9mm; break-inside: avoid-page; }
  .action-steps > li::before { top: 3.3mm; color: #444; font-size: 8pt; }
  .table-wrap { margin: 5mm 0; }
  .table-hint { display: none; }
  .table-scroll { overflow: visible; border: 0; border-radius: 0; }
  .table-scroll table, .table-scroll table:has(thead th:nth-child(4)) { min-width: 0 !important; width: 100%; font-size: 9pt; table-layout: fixed; line-height: 1.65; background: white; }
  .table-scroll caption { padding: 2mm 0; border: 0; font-size: 9pt; color: #333; background: white; }
  .table-scroll th, .table-scroll td { padding: 2.5mm 3mm; border: 1px solid #aaa !important; color: #111 !important; background: white !important; overflow-wrap: anywhere; word-break: normal; }
  .table-scroll thead { display: table-header-group; }
  .table-scroll thead th { font-size: 8.5pt; }
  .table-scroll tr { break-inside: avoid-page; page-break-inside: avoid; }
  .scenario-note { font-size: 8pt; color: #444; }
  .prose .citation { color: #222; font-size: .75em; padding: 0 1px; }
  .references li:target { background: white; outline: 0; }
  .references li[id] { padding: 0; }
  .route-context { margin-bottom: 5mm; padding-bottom: 4mm; font-size: 9pt; }
  .manual-article .reader-context { margin-top: 4mm; }
}

@media screen and (max-width: 960px) {
  .task-chain > ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .task-chain li:nth-child(3) { border-left: 0; }
  .task-chain li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media screen and (max-width: 540px) {
  .task-chain { padding-top: 0; padding-bottom: 22px; }
  .task-chain a { min-height: 99px; grid-template-columns: 18px minmax(0, 1fr); gap: 7px; padding: 14px 9px; }
  .task-chain a > span:last-child { display: none; }
  .task-chain strong { font-size: 14px; }
  .task-chain small { font-size: 11px; }
  .article-shortcuts { gap: 0 18px; margin-top: -10px; margin-bottom: 19px; padding-bottom: 7px; }
  .article-shortcuts a { font-size: 12px; }
  .decision-output > h2 { font-size: 23px; }
  .decision-output .button-row { gap: 10px; }
  .decision-output .button { font-size: 12px; padding-inline: 12px; }
}

/* Complete tasks: route choices, mountain tradeoffs, and concrete check-offs. */
.route-judgment { padding-left: 18px; margin: 22px 0; border-left: 2px solid #aabd93; }
.route-judgment h3, .route-judgment h4 { margin: 0 0 7px; font: 600 15px/1.7 var(--sans); }
.route-judgment p { margin: 0; color: #536548; }
.route-decision-steps { margin: 23px 0; padding-left: 1.4em; }
.route-decision-steps > li { padding-left: 7px; }
.route-decision-steps > li + li { margin-top: 19px; }
.route-decision-steps p { margin: 5px 0 0; }
.route-open-questions { padding: 19px 22px; background: #edf0e4; margin-top: 24px; }
.route-open-questions h3, .route-open-questions h4 { margin-top: 0; font-size: 19px; }
.route-open-questions ul { margin-bottom: 0; }
.mountain-lenses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; list-style: none; padding: 0; margin: 0; }
.mountain-lenses > li { border-top: 2px solid #bbc7a9; padding-top: 18px; }
.mountain-lenses strong { font: 600 22px/1.6 var(--serif); }
.mountain-lenses p { margin: 12px 0; color: var(--muted); font-size: 14px; line-height: 1.95; }
.mountain-lenses a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
.mountain-overview { margin: 0 0 45px; }
.mountain-overview > .small { max-width: 850px; margin: 15px 0 20px; }
.mountain-table table { min-width: 850px; }
.mountain-table th:first-child { width: 21%; }
.mountain-table small { display: block; font-size: 11px; font-weight: 400; margin-top: 10px; }
.checklist-stages { display: flex; flex-wrap: wrap; gap: 0 24px; border-block: 1px solid var(--line); padding: 7px 0; }
.checklist-stages a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
.checklist-instruction { margin: 18px 0 25px; font-size: 14px; line-height: 1.9; color: var(--muted); }
.check-phase { display: grid; gap: 5px; margin: 0 0 18px; padding-bottom: 15px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.8; }
.check-phase strong { color: #687c50; font-size: 11px; }
.check-entry { padding: 8px 0 16px; }
.check-entry + .check-entry { border-top: 1px solid var(--line); }
.check-entry .check-item { border: 0; margin: 0; padding-block: 8px; min-height: 44px; }
.check-help { margin: 0 0 0 33px; font-size: 12px; line-height: 1.9; color: #65705e; }
.check-help a { display: inline; text-underline-offset: 3px; color: #3f623b; white-space: nowrap; }
.search-controls { display: grid; grid-template-columns: auto 155px minmax(0, 1fr); gap: 13px 18px; align-items: center; margin: 20px 0 12px; }
.search-controls label { font-size: 13px; font-weight: 600; }
.search-controls p { font-size: 12px; line-height: 1.9; color: var(--muted); margin: 0; }
.search-excerpt { padding-left: 14px; margin: 12px 0; border-left: 2px solid #b7c6a5; color: #5c6c51; font-size: 13px; line-height: 1.95; overflow-wrap: anywhere; }
.manual-checklist { list-style: none; padding-left: 0; }
.manual-checklist li { margin: 17px 0; }
.manual-checklist li p { font-size: 14px; color: var(--muted); margin-top: 6px; }
@media screen and (max-width: 760px) {
 .mountain-lenses { grid-template-columns: 1fr; gap: 22px; }
 .mountain-lenses strong { font-size: 21px; }
 .mountain-lenses p { margin-block: 8px; }
 .mountain-table table { min-width: 810px; }
 .mountain-table tbody th { position: sticky; left: 0; background: #edf0e5; border-right: 2px solid #c0cbb3; }
 .checklist-stages { gap: 0 15px; }
 .checklist-stages a { font-size: 12px; }
 .checklist-instruction { font-size: 13px; }
 .search-controls { grid-template-columns: auto minmax(0, 1fr); }
 .search-controls p { grid-column: 1 / -1; }
}
@media print {
 .mountain-lenses { display: block; }
 .mountain-lenses > li { margin-bottom: 5mm; padding-top: 4mm; }
 .mountain-lenses strong { font-size: 12pt; }
 .mountain-lenses p, .route-judgment p, .route-open-questions li { color: #222; font-size: 10pt; }
 .mountain-table table { min-width: 0 !important; }
 .mountain-table tbody th { position: static; }
 .route-judgment { border-color: #999; margin: 4mm 0; padding-left: 4mm; }
 .route-open-questions { background: white; border: 1px solid #aaa; padding: 4mm; }
 .route-decision-steps > li { break-inside: avoid; }
 .checklist-stages, .search-controls { display: none; }
 .check-entry { padding: 1mm 0 3mm; break-inside: avoid; }
 .check-help, .check-phase { color: #333; font-size: 9pt; }
 .check-help a { color: #111; }
 .manual-checklist li { break-inside: avoid; }
 .manual-checklist li p { color: #333; font-size: 9pt; }
}

.source-note { font-size: 13px; color: var(--muted); line-height: 1.9; margin-top: 6px; }
.manual-item-index { display: grid; gap: 12px; margin: 28px 0 50px; }
.manual-item-index details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.manual-item-index summary { font-size: 18px; cursor: pointer; padding: 10px 0; }
.manual-item-index ol { columns: 2; column-gap: 40px; padding-left: 25px; }
.manual-item-index li { break-inside: avoid; font-size: 14px; line-height: 1.9; margin-bottom: 10px; }
@media (max-width:760px) { .manual-item-index ol { columns: 1; } }
@media print { .manual-item-index { display: none; } .source-note { color: #333; font-size: 9pt; } }