:root {
  --navy-950: #050622;
  --navy-900: #090b34;
  --navy-800: #101448;
  --navy-700: #191f5f;
  --gold-500: #dfa522;
  --gold-400: #efbd43;
  --gold-200: #f5d77f;
  --ivory: #f7f3ea;
  --paper: #fffdf8;
  --ink: #171822;
  --muted: #686979;
  --line: rgba(9, 11, 52, 0.14);
  --shell: min(1240px, calc(100vw - 48px));
  --display: "Arial Narrow", "Helvetica Neue Condensed", "Roboto Condensed", Impact, sans-serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); line-height: 1.62; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 999; top: 8px; left: 8px; padding: 10px 14px; background: var(--gold-400); color: var(--navy-950); transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.topline { background: #030317; color: rgba(255,255,255,.72); font-family: var(--display); font-size: .73rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.topline__inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; }
.topline i { display: inline-block; width: 4px; height: 4px; margin: 0 10px 2px; border-radius: 50%; background: var(--gold-500); }

.site-header { position: sticky; z-index: 80; top: 0; border-bottom: 1px solid rgba(255,255,255,.09); background: rgba(9,11,52,.95); color: #fff; backdrop-filter: blur(18px); }
.header__inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand img { width: 54px; height: 54px; object-fit: contain; }
.brand span { display: grid; line-height: 1; }
.brand strong { font-family: var(--display); font-size: 1.15rem; letter-spacing: .075em; text-transform: uppercase; }
.brand small { margin-top: 7px; color: var(--gold-400); font-family: var(--display); font-size: .67rem; font-weight: 700; letter-spacing: .23em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.primary-nav a { position: relative; padding: 29px 0 25px; color: rgba(255,255,255,.78); font-family: var(--display); font-size: .82rem; font-weight: 700; letter-spacing: .14em; text-decoration: none; text-transform: uppercase; }
.primary-nav a::after { content: ""; position: absolute; right: 0; bottom: 20px; left: 0; height: 2px; background: var(--gold-500); transform: scaleX(0); transform-origin: right; transition: transform .22s ease; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: #fff; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.header__actions { display: flex; align-items: center; gap: 12px; }
.icon-button { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,.16); background: transparent; color: #fff; cursor: pointer; }
.icon-button svg, .search-field svg { width: 19px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.7; }
.menu-button { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 22px; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s, opacity .2s; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { position: fixed; z-index: 75; inset: 80px 0 auto; padding: 24px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.1); box-shadow: 0 35px 60px rgba(0,0,0,.4); }
.mobile-nav a { display: block; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); color: #fff; font-family: var(--display); font-weight: 700; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 26px; padding: 0 22px; border: 1px solid var(--gold-500); background: var(--gold-500); color: var(--navy-950); font-family: var(--display); font-size: .84rem; font-weight: 800; letter-spacing: .14em; text-decoration: none; text-transform: uppercase; transition: background .2s, color .2s, transform .2s; }
.button:hover, .button:focus-visible { background: var(--gold-400); transform: translateY(-2px); }
.button--small { min-height: 42px; padding-inline: 18px; font-size: .72rem; }
.text-link { display: inline-flex; align-items: center; gap: 14px; padding: 10px 0; color: #fff; font-family: var(--display); font-size: .82rem; font-weight: 700; letter-spacing: .13em; text-underline-offset: 7px; text-transform: uppercase; }

.hero { position: relative; min-height: min(790px, calc(100vh - 118px)); overflow: hidden; background: radial-gradient(circle at 72% 38%, rgba(32,40,112,.75), transparent 32%), linear-gradient(112deg, #050622 0%, #090b34 48%, #11174e 100%); color: #fff; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, #000, transparent 80%); }
.hero__geometry { position: absolute; z-index: 1; top: -16%; right: -6%; width: 34%; height: 135%; background: linear-gradient(180deg, rgba(223,165,34,.95), rgba(223,165,34,.2)); clip-path: polygon(70% 0, 100% 0, 43% 100%, 0 100%); opacity: .76; }
.hero__geometry::before { content: ""; position: absolute; inset: 0 22% 0 -18%; background: #16194c; clip-path: inherit; }
.hero__watermark { position: absolute; z-index: 2; top: 50%; right: 4%; width: min(560px, 43vw); transform: translateY(-50%); filter: drop-shadow(0 32px 55px rgba(0,0,0,.5)); opacity: .96; }
.hero__inner { position: relative; z-index: 3; min-height: inherit; display: flex; align-items: center; }
.hero__copy { width: min(700px, 62%); padding: 82px 0 100px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--gold-400); font-family: var(--display); font-size: .73rem; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; }
.eyebrow span { width: 34px; height: 2px; background: currentColor; }
.eyebrow--dark { color: var(--navy-800); }
.hero h1, .manual__heading h2, .rank-path h2, .principles h2, .closing h2 { margin: 0; font-family: var(--display); font-size: clamp(3.5rem, 6.4vw, 6.7rem); font-stretch: condensed; font-weight: 900; letter-spacing: -.035em; line-height: .9; text-transform: uppercase; }
.hero h1 em, .principles h2 em, .closing h2 em { color: var(--gold-400); font-family: var(--serif); font-size: .82em; font-weight: 400; letter-spacing: -.04em; text-transform: none; }
.hero__lead { max-width: 600px; margin: 28px 0 32px; color: rgba(255,255,255,.75); font-size: 1.08rem; line-height: 1.75; }
.hero__actions { display: flex; align-items: center; gap: 30px; }
.hero__facts { display: flex; gap: 0; margin: 54px 0 0; }
.hero__facts div { min-width: 138px; padding-right: 34px; margin-right: 34px; border-right: 1px solid rgba(255,255,255,.18); }
.hero__facts div:last-child { border: 0; }
.hero__facts dt { color: var(--gold-400); font-family: var(--display); font-size: 1.55rem; font-weight: 900; line-height: 1; }
.hero__facts dd { margin: 7px 0 0; color: rgba(255,255,255,.6); font-family: var(--display); font-size: .65rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.hero__scroll { position: absolute; z-index: 6; right: 42px; bottom: 30px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.6); font-family: var(--display); font-size: .63rem; font-weight: 700; letter-spacing: .18em; text-decoration: none; text-transform: uppercase; transform: rotate(-90deg) translateX(100%); transform-origin: right bottom; }
.hero__scroll i { width: 50px; height: 1px; background: var(--gold-500); }

.welcome-note { padding: 100px 0; background: var(--ivory); }
.welcome-note__grid { display: grid; grid-template-columns: 90px minmax(0, 1.45fr) minmax(260px, .7fr); gap: 50px; align-items: start; }
.section-number { margin: 7px 0 0; color: var(--gold-500); font-family: var(--display); font-size: 1rem; font-weight: 900; letter-spacing: .15em; }
.welcome-note blockquote { max-width: 820px; margin: 0; color: var(--navy-900); font-family: var(--serif); font-size: clamp(1.75rem, 3vw, 2.7rem); font-style: italic; line-height: 1.28; }
.welcome-note__signature { padding: 40px 0 0 34px; border-left: 1px solid var(--line); }
.welcome-note__signature p { margin-top: 0; color: var(--muted); }
.welcome-note__signature strong, .welcome-note__signature small { display: block; }
.welcome-note__signature strong { margin-top: 26px; color: var(--navy-900); font-family: var(--display); letter-spacing: .08em; text-transform: uppercase; }
.welcome-note__signature small { margin-top: 6px; color: var(--muted); font-size: .72rem; }

.manual { padding: 110px 0 120px; background: var(--navy-900); color: #fff; }
.manual__heading { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: 60px; align-items: end; margin-bottom: 54px; }
.manual__heading h2 { max-width: 780px; font-size: clamp(3.1rem, 5.5vw, 5.5rem); }
.manual__heading > p { margin: 0 0 8px; color: rgba(255,255,255,.62); font-size: 1rem; }
.reader { display: grid; grid-template-columns: 315px minmax(0, 1fr); min-height: 720px; border: 1px solid rgba(255,255,255,.14); background: #fff; color: var(--ink); box-shadow: 0 35px 90px rgba(0,0,0,.3); }
.reader__sidebar { background: var(--navy-950); color: #fff; }
.reader__sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 24px 24px 18px; border-bottom: 1px solid rgba(255,255,255,.12); font-family: var(--display); font-size: .7rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.reader__sidebar-head button { padding: 4px 0; border: 0; background: transparent; color: var(--gold-400); font-family: inherit; font-size: inherit; font-weight: inherit; letter-spacing: inherit; cursor: pointer; text-transform: inherit; }
#chapter-nav { max-height: 620px; overflow-y: auto; scrollbar-color: var(--gold-500) var(--navy-950); }
.chapter-link { width: 100%; display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 6px; align-items: start; padding: 13px 22px; border: 0; border-bottom: 1px solid rgba(255,255,255,.075); background: transparent; color: rgba(255,255,255,.65); text-align: left; cursor: pointer; transition: background .18s, color .18s; }
.chapter-link span { color: rgba(239,189,67,.65); font-family: var(--display); font-size: .63rem; font-weight: 800; letter-spacing: .08em; }
.chapter-link b { font-family: var(--display); font-size: .73rem; font-weight: 700; letter-spacing: .045em; line-height: 1.35; text-transform: uppercase; }
.chapter-link:hover, .chapter-link[aria-current="true"] { background: rgba(239,189,67,.1); color: #fff; }
.chapter-link[aria-current="true"] { box-shadow: inset 3px 0 0 var(--gold-500); }
.reader__download { margin: 22px; padding: 18px; border: 1px solid rgba(239,189,67,.3); }
.reader__download span { display: block; color: rgba(255,255,255,.5); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.reader__download a { display: flex; justify-content: space-between; gap: 12px; margin-top: 7px; color: #fff; font-family: var(--display); font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.reader__download b { color: var(--gold-400); }
.reader__article { min-width: 0; padding: 0 clamp(34px, 5vw, 78px) 38px; background: var(--paper); }
.reader__progress { height: 3px; margin: 0 calc(clamp(34px, 5vw, 78px) * -1); background: #e5e2dc; }
.reader__progress span { display: block; width: 0; height: 100%; background: var(--gold-500); transition: width .35s ease; }
.reader__mobile-controls { display: none; }
.chapter-header { padding: 64px 0 38px; border-bottom: 1px solid var(--line); }
.chapter-header p { margin: 0 0 14px; color: var(--gold-500); font-family: var(--display); font-size: .7rem; font-weight: 900; letter-spacing: .19em; text-transform: uppercase; }
.chapter-header h2 { max-width: 760px; margin: 0; color: var(--navy-900); font-family: var(--display); font-size: clamp(2.4rem, 4.4vw, 4.4rem); font-weight: 900; letter-spacing: -.025em; line-height: .96; text-transform: uppercase; }
.article-body { max-width: 820px; padding: 38px 0 20px; }
.article-body h2 { margin: 2.3em 0 .65em; color: var(--navy-900); font-family: var(--display); font-size: 1.65rem; letter-spacing: .015em; line-height: 1.15; text-transform: uppercase; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { margin: 0 0 1.3em; color: #30313d; }
.article-body strong { color: var(--navy-800); }
.article-body a { color: #785308; font-weight: 650; text-underline-offset: 3px; }
.article-body ol { margin: 1.3em 0 1.7em; padding-left: 1.35em; }
.article-body li { padding: .28em 0 .28em .45em; }
.article-body .table-wrap { width: 100%; overflow-x: auto; margin: 30px 0 38px; border: 1px solid var(--line); background: #fff; }
.article-body table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: .88rem; line-height: 1.45; }
.article-body th { padding: 13px 16px; background: var(--navy-900); color: #fff; font-family: var(--display); font-size: .72rem; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.article-body td { padding: 13px 16px; border: 1px solid var(--line); vertical-align: top; }
.article-body tr:nth-child(even) td { background: rgba(9,11,52,.035); }
.chapter-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 30px; border-top: 1px solid var(--line); }
.chapter-footer button { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; min-height: 76px; padding: 13px 17px; border: 1px solid var(--line); background: #fff; color: var(--navy-900); text-align: left; cursor: pointer; transition: border-color .2s, transform .2s; }
.chapter-footer button:last-child { text-align: right; }
.chapter-footer button:hover:not(:disabled) { border-color: var(--gold-500); transform: translateY(-2px); }
.chapter-footer button:disabled { opacity: .35; cursor: default; }
.chapter-footer small, .chapter-footer b { display: block; grid-column: 2; }
.chapter-footer small { color: var(--muted); font-family: var(--display); font-size: .61rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.chapter-footer b { font-family: var(--display); font-size: .71rem; letter-spacing: .04em; line-height: 1.3; text-transform: uppercase; }
.chapter-footer span { grid-row: 1 / span 2; color: var(--gold-500); }
.chapter-footer button:last-child span { grid-column: 3; }

.rank-path { padding: 120px 0; background: var(--ivory); }
.rank-path__intro { display: grid; grid-template-columns: 1fr 430px; gap: 80px; align-items: end; }
.rank-path h2 { color: var(--navy-900); font-size: clamp(3rem, 5.5vw, 5.4rem); }
.rank-path__intro > p { margin-bottom: 6px; color: var(--muted); }
.belt-track { position: relative; display: grid; grid-template-columns: repeat(10, minmax(70px, 1fr)); gap: 10px; margin: 68px 0 34px; }
.belt-track::before { content: ""; position: absolute; z-index: 0; top: 27px; right: 2%; left: 2%; height: 1px; background: rgba(9,11,52,.18); }
.belt-node { position: relative; z-index: 1; min-width: 0; padding: 0; border: 0; background: transparent; color: var(--navy-900); cursor: pointer; }
.belt-node i { position: relative; display: block; width: 54px; height: 54px; margin: 0 auto 13px; border: 4px solid var(--paper); border-radius: 50%; background: var(--belt); box-shadow: 0 0 0 1px rgba(9,11,52,.18), 0 7px 15px rgba(9,11,52,.13); transition: transform .2s, box-shadow .2s; }
.belt-node i::after { content: ""; position: absolute; top: 7px; right: 7px; left: 7px; height: var(--stripe-height, 0); border-top: var(--stripe-one, 0) solid var(--stripe, transparent); border-bottom: var(--stripe-two, 0) solid var(--stripe, transparent); }
.belt-node:hover i, .belt-node[aria-pressed="true"] i { transform: translateY(-5px); box-shadow: 0 0 0 3px var(--gold-500), 0 12px 18px rgba(9,11,52,.18); }
.belt-node b, .belt-node small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.belt-node b { font-family: var(--display); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }
.belt-node small { color: var(--muted); font-size: .62rem; }
.rank-detail { display: grid; grid-template-columns: 160px 1fr 1fr; gap: 34px; min-height: 230px; padding: 36px; border-top: 4px solid var(--gold-500); background: var(--navy-900); color: #fff; box-shadow: 0 22px 55px rgba(9,11,52,.14); }
.rank-detail__name span { display: block; color: var(--gold-400); font-family: var(--display); font-size: .68rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.rank-detail__name strong { display: block; margin-top: 8px; font-family: var(--display); font-size: 2.2rem; line-height: 1; text-transform: uppercase; }
.rank-detail__name small { display: block; margin-top: 9px; color: rgba(255,255,255,.6); }
.rank-detail__block { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.16); }
.rank-detail h3 { margin: 0 0 12px; color: var(--gold-400); font-family: var(--display); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }
.rank-detail p { margin: 0; color: rgba(255,255,255,.78); }
.rank-detail ul { margin: 0; padding-left: 1.1em; color: rgba(255,255,255,.78); }
.rank-detail li { margin: .25em 0; }
.rank-path__note { max-width: 820px; margin: 34px auto 0; color: var(--muted); font-size: .86rem; text-align: center; }

.principles { padding: 120px 0; background: var(--navy-950); color: #fff; }
.principles__grid { display: grid; grid-template-columns: minmax(330px, .8fr) minmax(520px, 1.2fr); gap: 90px; }
.principles__intro { position: sticky; top: 130px; align-self: start; }
.principles h2 { font-size: clamp(3.2rem, 5vw, 5.2rem); }
.principles__intro > p:not(.eyebrow) { max-width: 520px; color: rgba(255,255,255,.64); }
.text-button { padding: 12px 0; border: 0; border-bottom: 1px solid var(--gold-500); background: transparent; color: var(--gold-400); font-family: var(--display); font-size: .77rem; font-weight: 800; letter-spacing: .13em; cursor: pointer; text-transform: uppercase; }
.principle-list { margin: 0; padding: 0; list-style: none; counter-reset: principles; }
.principle-list li { counter-increment: principles; display: grid; grid-template-columns: 54px 1fr auto; gap: 20px; align-items: center; min-height: 92px; border-top: 1px solid rgba(255,255,255,.14); }
.principle-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.principle-list li::before { content: "0" counter(principles); color: var(--gold-400); font-family: var(--display); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.principle-list strong { font-family: var(--display); font-size: 1.5rem; letter-spacing: .035em; text-transform: uppercase; }
.principle-list span { color: rgba(255,255,255,.45); font-family: var(--serif); font-size: 1rem; font-style: italic; }

.closing { position: relative; min-height: 620px; display: flex; align-items: center; overflow: hidden; background: radial-gradient(circle at 24% 50%, rgba(35,43,118,.92), transparent 38%), var(--navy-900); color: #fff; }
.closing::after { content: ""; position: absolute; top: 0; right: 0; width: 22%; height: 100%; background: var(--gold-500); clip-path: polygon(64% 0,100% 0,100% 100%,0 100%); opacity: .92; }
.closing > img { position: absolute; top: 50%; right: 7%; width: min(520px, 42vw); transform: translateY(-50%); opacity: .94; filter: drop-shadow(0 26px 50px rgba(0,0,0,.4)); }
.closing__inner { position: relative; z-index: 2; }
.closing h2 { max-width: 820px; font-size: clamp(3.5rem, 6vw, 6.5rem); }
.closing__inner > p:not(.eyebrow) { max-width: 570px; margin: 28px 0; color: rgba(255,255,255,.68); }

.site-footer { background: #030317; color: rgba(255,255,255,.68); }
.footer__main { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 54px; padding: 70px 0 58px; }
.footer__brand { display: flex; gap: 22px; align-items: flex-start; }
.footer__brand img { width: 90px; height: 90px; object-fit: contain; }
.footer__brand strong { color: #fff; font-family: var(--display); font-size: 1.25rem; letter-spacing: .08em; text-transform: uppercase; }
.footer__brand p { max-width: 360px; margin: 11px 0 0; font-size: .86rem; }
.site-footer h3 { margin: 0 0 16px; color: var(--gold-400); font-family: var(--display); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; }
.site-footer a, .site-footer address { display: block; margin: 0 0 9px; color: rgba(255,255,255,.68); font-size: .84rem; font-style: normal; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); font-family: var(--display); font-size: .62rem; letter-spacing: .13em; text-transform: uppercase; }

.search-dialog { width: min(760px, calc(100vw - 32px)); max-height: min(720px, calc(100vh - 60px)); padding: 0; border: 0; background: var(--paper); color: var(--ink); box-shadow: 0 35px 90px rgba(0,0,0,.48); }
.search-dialog::backdrop { background: rgba(3,3,23,.8); backdrop-filter: blur(6px); }
.search-dialog__top { display: flex; align-items: start; justify-content: space-between; padding: 26px 28px; background: var(--navy-900); color: #fff; }
.search-dialog__top p { display: grid; margin: 0; }
.search-dialog__top span { color: var(--gold-400); font-family: var(--display); font-size: .65rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.search-dialog__top strong { margin-top: 5px; font-family: var(--display); font-size: 1.3rem; letter-spacing: .02em; text-transform: uppercase; }
.search-dialog__top button { border: 0; background: transparent; color: #fff; font-size: 2rem; line-height: 1; cursor: pointer; }
.search-field { display: flex; align-items: center; gap: 12px; margin: 26px 28px 16px; padding: 0 16px; border: 1px solid var(--line); background: #fff; color: var(--navy-900); }
.search-field input { width: 100%; height: 54px; border: 0; outline: 0; background: transparent; }
.search-results { max-height: 460px; overflow-y: auto; padding: 0 28px 28px; }
.search-hint { color: var(--muted); font-size: .86rem; }
.search-result { width: 100%; padding: 17px 0; border: 0; border-top: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; }
.search-result small { color: var(--gold-500); font-family: var(--display); font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.search-result strong { display: block; margin: 3px 0; color: var(--navy-900); font-family: var(--display); font-size: 1rem; letter-spacing: .03em; text-transform: uppercase; }
.search-result span { display: block; color: var(--muted); font-size: .8rem; }
.search-result mark { background: var(--gold-200); color: var(--navy-950); }
.noscript { margin: 0; padding: 18px; background: #fff3c9; color: #3d2a00; text-align: center; }

:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 3px; }

@media (max-width: 1050px) {
  .primary-nav { display: none; }
  .menu-button { display: block; }
  .hero__copy { width: 66%; }
  .hero__watermark { right: -6%; width: 48vw; }
  .manual__heading, .rank-path__intro { grid-template-columns: 1fr 340px; }
  .reader { grid-template-columns: 270px minmax(0,1fr); }
  .belt-track { grid-template-columns: repeat(5, 1fr); row-gap: 28px; }
  .belt-track::before { display: none; }
  .principles__grid { gap: 55px; }
  .footer__main { grid-template-columns: 2fr 1fr 1fr; }
  .footer__main > div:last-child { grid-column: 2; }
}

@media (max-width: 800px) {
  :root { --shell: min(100% - 32px, 720px); }
  .topline__inner span:last-child { display: none; }
  .topline__inner { justify-content: center; }
  .header__inner { min-height: 70px; }
  .brand img { width: 48px; height: 48px; }
  .brand strong { font-size: .95rem; }
  .brand small { font-size: .56rem; }
  .header__actions .button { display: none; }
  .mobile-nav { inset: 70px 0 auto; }
  .hero { min-height: 720px; }
  .hero__geometry { right: -22%; width: 52%; opacity: .5; }
  .hero__watermark { top: 16%; right: -10%; width: 65vw; transform: none; opacity: .3; }
  .hero__copy { width: 100%; padding-top: 170px; }
  .hero h1 { font-size: clamp(3.4rem, 13vw, 5.4rem); }
  .hero__lead { max-width: 530px; }
  .hero__scroll { display: none; }
  .welcome-note__grid { grid-template-columns: 45px 1fr; gap: 20px; }
  .welcome-note__signature { grid-column: 2; padding: 18px 0 0; border: 0; }
  .manual__heading, .rank-path__intro { grid-template-columns: 1fr; gap: 24px; }
  .reader { display: block; min-height: 0; }
  .reader__sidebar { display: none; }
  .reader__mobile-controls { min-width: 0; display: grid; gap: 6px; padding-top: 22px; }
  .reader__mobile-controls label { color: var(--muted); font-family: var(--display); font-size: .62rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
  .reader__mobile-controls select { width: 100%; min-width: 0; max-width: 100%; min-height: 48px; padding: 0 12px; border: 1px solid var(--line); background: #fff; color: var(--navy-900); }
  .reader__progress { margin-top: 22px; }
  .chapter-header { padding-top: 42px; }
  .belt-track { grid-template-columns: repeat(5, 1fr); }
  .rank-detail { grid-template-columns: 1fr 1fr; }
  .rank-detail__name { grid-column: 1 / -1; }
  .rank-detail__block:first-of-type { padding-left: 0; border-left: 0; }
  .principles__grid { grid-template-columns: 1fr; }
  .principles__intro { position: static; }
  .closing > img { right: -18%; width: 66vw; opacity: .45; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__main > div:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .topline { font-size: .61rem; }
  .brand strong { font-size: .82rem; }
  .brand small { display: none; }
  .icon-button { display: none; }
  .hero { min-height: 690px; }
  .hero__copy { padding: 142px 0 70px; }
  .hero h1 { font-size: clamp(3.15rem, 15vw, 4.2rem); }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 10px; }
  .hero__facts { margin-top: 38px; }
  .hero__facts div { min-width: 0; flex: 1; padding-right: 15px; margin-right: 15px; }
  .welcome-note { padding: 72px 0; }
  .welcome-note__grid { display: block; }
  .section-number { display: none; }
  .welcome-note blockquote { font-size: 1.65rem; }
  .manual, .rank-path, .principles { padding: 82px 0; }
  .reader__article { padding-inline: 22px; }
  .reader__progress { margin-inline: -22px; }
  .chapter-header h2 { font-size: 2.35rem; }
  .article-body { font-size: .94rem; }
  .chapter-footer { grid-template-columns: 1fr; }
  .belt-track { grid-template-columns: repeat(2, 1fr); gap: 26px 12px; }
  .rank-detail { display: block; padding: 28px; }
  .rank-detail__block { margin-top: 24px; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.16); border-left: 0; }
  .principle-list li { grid-template-columns: 42px 1fr; }
  .principle-list span { grid-column: 2; margin-top: -28px; padding-bottom: 18px; }
  .closing { min-height: 560px; }
  .footer__main { grid-template-columns: 1fr; }
  .footer__brand { display: block; }
  .footer__brand img { margin-bottom: 22px; }
  .footer__bottom { gap: 14px; flex-direction: column; }
}

@media print {
  .topline, .site-header, .hero, .welcome-note, .manual__heading, .reader__sidebar, .reader__mobile-controls, .reader__progress, .chapter-footer, .rank-path, .principles, .closing, .site-footer, .search-dialog { display: none !important; }
  body, .manual, .reader, .reader__article { background: #fff !important; color: #000 !important; }
  .manual { padding: 0; }
  .reader { display: block; width: auto; min-height: 0; border: 0; box-shadow: none; }
  .reader__article { padding: 0; }
  .chapter-header { padding-top: 0; }
  .chapter-header h2 { color: #000; }
  .article-body { max-width: none; }
  .article-body table { min-width: 0; }
}

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