.rv-page { --rv-line: #315159; --rv-muted: #92acae; --rv-navy: #091d25; --rv-gold: #dfb778; --rv-teal: #74cabc; background: #151b1d; }
.rv-page .site-header { min-height: 96px; background: var(--rv-navy); }
.rv-page .brand img { width: 196px; }
.rv-wrap { width: min(100%, 1680px); margin-inline: auto; padding-inline: var(--gutter); }
.rv-phrase { display: inline-block; white-space: nowrap; }
.rv-page section[id] { scroll-margin-top: 64px; }
.rv-local-nav { position: sticky; z-index: 3; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; padding: 12px var(--gutter); border-block: 1px solid #ffffff15; background: #091d25f5; backdrop-filter: blur(14px); }
.rv-local-brand { display: flex; align-items: baseline; gap: 14px; font-size: 15px; font-weight: 600; white-space: nowrap; }
.rv-local-brand small { font: 10px ui-monospace, monospace; letter-spacing: .16em; color: #8ba4a7; }
.rv-chapters { display: flex; gap: 30px; font-size: 12px; color: #aebcbd; }
.rv-chapters a { padding: 9px 0; transition: color 180ms; white-space: nowrap; }
.rv-chapters a:hover, .rv-chapters a[aria-current] { color: var(--rv-gold); }
.rv-eyebrow { display: flex; align-items: center; gap: 14px; color: var(--orange); font-size: 12px; letter-spacing: .13em; font-weight: 500; }
.rv-eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; flex: 0 0 auto; }
.rv-hero { position: relative; isolation: isolate; min-height: 630px; background: var(--rv-navy); overflow: clip; }
.rv-hero-art { position: absolute; inset: -60px -1% -45px 27%; z-index: -2; }
.rv-hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: center 57%; }
.rv-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, #091d25 0%, #091d25e8 22%, #091d2580 39%, transparent 57%); }
.rv-hero-content { padding-block: 85px 95px; }
.rv-hero h1 { width: fit-content; margin-top: 31px; color: var(--orange); font-size: clamp(52px, 5.65vw, 104px); font-weight: 900; letter-spacing: -.055em; line-height: 1.2; }
.rv-hero h1 span { display: block; transform: skewX(-7deg); transform-origin: left bottom; }
.rv-hero-intro { max-width: 440px; margin-top: 27px; color: #b4c2c4; font-size: 16px; line-height: 1.95; }
.rv-hero-intro strong { color: #e6ece7; font-weight: 500; }
.rv-text-link { display: inline-flex; align-items: center; gap: 35px; width: fit-content; padding: 12px 0; border-bottom: 1px solid #ffffff3d; font-size: 14px; }
.rv-text-link span { font-size: 21px; transition: transform 200ms; }
.rv-text-link:hover span { transform: translate(3px, -3px); }
.rv-hero .rv-text-link { margin-top: 24px; }
.rv-hero-caption { position: absolute; bottom: 25px; right: var(--gutter); color: #849da1; font-size: 10px; letter-spacing: .08em; }
.rv-section { padding-block: 105px; }
.rv-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; }
.rv-section h2 { margin-top: 25px; font-size: clamp(32px, 3.7vw, 64px); line-height: 1.32; letter-spacing: -.04em; font-weight: 650; }
.rv-section-heading > p { max-width: 355px; color: #a5b3b4; font-size: 14px; line-height: 1.95; }
.rv-section-heading > p strong { color: #dbe4dd; font-weight: 500; }
.rv-story { background: #0c222a; border-top: 1px solid #ffffff14; padding-block: 76px 55px; }
.rv-story-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.rv-story h2 { font-size: clamp(32px, 3.2vw, 50px); }
.rv-story-copy { color: #a7bcbd; font-size: 14px; line-height: 1.95; }
.rv-story-copy p + p { margin-top: 17px; }
.rv-story-copy strong { color: #e6ece7; font-weight: 500; }
.rv-story-copy .rv-story-key { padding-top: 17px; border-top: 1px solid var(--rv-line); font-size: 13px; }
.rv-story-key strong { display: block; color: var(--rv-gold); }
.rv-story-method { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; margin: 42px 0 0; padding: 25px 0 0; border-top: 1px solid var(--rv-line); list-style: none; }
.rv-story-method li { display: flex; align-items: baseline; gap: 15px; position: relative; }
.rv-story-method li + li::before { content: "→"; position: absolute; left: -32px; color: #62868a; }
.rv-story-method li > span { font: 10px ui-monospace, monospace; color: var(--rv-gold); }
.rv-story-method strong { font-size: 17px; font-weight: 500; color: #dbe4dd; }
.rv-story-method p { margin-top: 7px; color: var(--rv-muted); font-size: 12px; line-height: 1.75; }
.rv-grid-record { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr); gap: 65px; border-top: 1px solid var(--rv-line); margin-top: 46px; padding-top: 35px; }
.rv-grid-record-intro .rv-eyebrow { font-size: 10px; color: var(--rv-gold); }
.rv-grid-record h3 { margin-top: 18px; font-size: 26px; font-weight: 500; line-height: 1.55; letter-spacing: -.025em; }
.rv-grid-record-intro > p:last-child { max-width: 340px; margin-top: 15px; color: #a7bcbd; font-size: 13px; line-height: 1.9; }
.rv-grid-fields { margin: 0; }
.rv-grid-fields > div { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 20px; padding-block: 17px; border-bottom: 1px solid #31515980; font-size: 13px; line-height: 1.8; }
.rv-grid-fields > div:first-child { padding-top: 0; }
.rv-grid-fields dt { color: var(--rv-gold); }
.rv-grid-fields dd { margin: 0; color: #d2ddda; }
.rv-grid-fields dd span { display: block; color: var(--rv-muted); font-size: 11px; margin-top: 3px; }
.rv-grid-fields > div:last-child dt { color: var(--rv-teal); }
.rv-decision { margin-top: 45px; padding: 28px 30px; background: #102d34; border-left: 2px solid var(--rv-teal); }
.rv-decision-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.rv-decision h3 { font-size: 22px; font-weight: 500; line-height: 1.5; letter-spacing: -.02em; }
.rv-decision-heading > span { color: var(--rv-muted); font-size: 10px; line-height: 1.8; }
.rv-decision ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 35px; margin: 26px 0 0; padding: 22px 0; border-block: 1px solid var(--rv-line); list-style: none; }
.rv-decision li { position: relative; }
.rv-decision li + li::before { content: "→"; position: absolute; left: -26px; top: 20px; color: #62868a; }
.rv-decision li small { display: block; color: var(--rv-muted); font-size: 10px; line-height: 1.8; }
.rv-decision li strong { display: block; color: #d5e5dd; font-size: 15px; font-weight: 500; line-height: 1.7; margin-top: 7px; }
.rv-decision > p { margin-top: 18px; color: #a7bcbd; font-size: 12px; line-height: 1.9; }
.rv-decision > p strong { color: var(--rv-teal); font-weight: 500; }
.rv-scale { display: grid; grid-template-columns: 1fr 1.15fr 1.35fr; gap: 45px; margin-top: 65px; }
.rv-scale-item { position: relative; padding-top: 24px; border-top: 1px solid #ffffff28; }
.rv-scale-item:not(:last-child)::after { content: "→"; position: absolute; right: -30px; top: 93px; color: #677f81; }
.rv-scale-item > small { font: 10px ui-monospace, monospace; color: #a2b2b2; letter-spacing: .09em; }
.rv-scale-item > strong { display: block; margin-top: 24px; color: #e8eadf; font-size: clamp(45px, 5.6vw, 94px); font-weight: 400; line-height: 1.15; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.rv-scale-item > span { display: block; margin-top: 15px; color: #e7e9e1; font-size: 18px; }
.rv-scale-item > p { margin-top: 10px; color: #8da1a2; font-size: 12px; line-height: 1.8; }
.rv-scale-main { border-top-color: var(--rv-gold); }
.rv-scale-main > strong, .rv-scale-main > small { color: var(--rv-gold); }
.rv-mileage-strip { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; align-items: center; gap: 22px; border-block: 1px solid #ffffff1c; padding-block: 25px; margin-top: 52px; }
.rv-mileage-label { display: grid; gap: 7px; }
.rv-mileage-label > span { color: #aab7b4; font-size: 10px; }
.rv-mileage-label > strong { font-weight: 400; font-size: 15px; }
.rv-mileage-segment { position: relative; display: flex; align-items: center; gap: 15px; padding: 12px 0 12px 20px; border-left: 1px solid #ffffff25; }
.rv-mileage-segment span { color: #8da8a9; font-size: 11px; }
.rv-mileage-segment strong { color: #d4dfd9; font-size: 16px; font-weight: 400; }
.rv-foundation-note { margin-top: 22px; display: flex; align-items: baseline; justify-content: space-between; gap: 36px; }
.rv-foundation-note p { max-width: 620px; color: #b2c2bf; font-size: 13px; line-height: 1.85; }
.rv-foundation-note small { max-width: 335px; color: #829798; font-size: 10px; line-height: 1.9; }
.rv-how { background: #0b242c; color: #e6ece7; color-scheme: dark; }
.rv-how .rv-section-heading > p { color: #a7bcbd; }
.rv-how .rv-eyebrow { color: #dfb778; }
.rv-layer-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: center; gap: clamp(35px, 6vw, 100px); margin-top: 45px; }
.rv-layer-figure { margin: 0; position: relative; }
.rv-layer-figure svg { display: block; width: 100%; height: auto; overflow: visible; }
.rv-layer-figure figcaption { display: flex; align-items: center; gap: 15px; color: #92acae; font-size: 10px; letter-spacing: .02em; margin-top: 0; }
.rv-layer-figure figcaption::before { content: "+"; font: 17px ui-monospace, monospace; color: #dfb778; }
.rv-plane { opacity: .98; transition: opacity 450ms; }
.rv-plane .plane-border { transition: stroke 450ms, stroke-width 450ms; }
[data-active="waterway"] [data-plane="waterway"], [data-active="mileage"] [data-plane="mileage"], [data-active="context"] [data-plane="context"] { opacity: 1; }
[data-active="waterway"] [data-plane="waterway"] .plane-border, [data-active="mileage"] [data-plane="mileage"] .plane-border, [data-active="context"] [data-plane="context"] .plane-border { stroke: #dfb778; stroke-width: 2; }
[data-active="waterway"] .rv-plane:not([data-plane="waterway"]), [data-active="mileage"] .rv-plane:not([data-plane="mileage"]), [data-active="context"] .rv-plane:not([data-plane="context"]) { opacity: .78; }
.rv-layer-tabs { display: flex; flex-direction: column; border-top: 1px solid #315159; }
.rv-layer-tabs button { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 16px; padding: 20px 0; border-bottom: 1px solid #315159; text-align: left; color: #92acae; transition: color 180ms; }
.rv-layer-tabs button > span { font: 10px ui-monospace, monospace; }
.rv-layer-tabs button b { font-size: 20px; font-weight: 500; }
.rv-layer-tabs button i { font-style: normal; font-size: 21px; opacity: .35; }
.rv-layer-tabs button[aria-selected="true"] { color: #e6ece7; }
.rv-layer-tabs button[aria-selected="true"] > span { color: #dfb778; }
.rv-layer-tabs button[aria-selected="true"] i { color: #dfb778; opacity: 1; transform: rotate(45deg); }
.rv-layer-panels { min-height: 225px; padding-top: 27px; }
.rv-layer-panels article + article { margin-top: 28px; }
.rv-layer-panels:has([hidden]) article { margin-top: 0; }
.rv-layer-panels h3 { font-size: 23px; font-weight: 550; line-height: 1.5; letter-spacing: -.03em; }
.rv-layer-panels p { margin-top: 13px; color: #a7bcbd; font-size: 14px; line-height: 1.85; }
.rv-layer-panels small { display: block; margin-top: 20px; color: #74cabc; font-size: 11px; line-height: 1.8; }
.rv-layer-panels small::before { content: "↳"; margin-right: 8px; }
.rv-linked-intro { display: flex; align-items: center; gap: 21px; margin-top: 42px; padding-top: 30px; border-top: 1px solid #315159; }
.rv-linked-intro h3 { font-size: 22px; font-weight: 550; letter-spacing: -.025em; }
.rv-linked-intro p { font-size: 12px; margin-top: 9px; color: #a7bcbd; line-height: 1.8; }
.rv-cell-icon { display: grid; grid-template-columns: repeat(3, 12px); gap: 3px; padding: 6px; flex: 0 0 auto; }
.rv-cell-icon i { height: 12px; border: 1px solid #48666b; }
.rv-cell-icon i:nth-child(5) { background: #dfb778; border-color: #dfb778; box-shadow: 0 0 0 3px #dfb77820; }
.rv-uses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin-top: 38px; }
.rv-uses article { border-top: 1px solid #315159; padding-top: 20px; }
.rv-uses article > small { color: #92acae; font: 9px ui-monospace, monospace; letter-spacing: .08em; }
.rv-uses h3 { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 19px; font-weight: 550; margin-top: 17px; }
.rv-uses h3 em { font-size: 9px; font-weight: 400; font-style: normal; color: #92acae; padding: 4px 6px; border: 1px solid #48666b; }
.rv-uses p { color: #a7bcbd; font-size: 13px; line-height: 1.85; margin-top: 11px; max-width: 330px; }
.rv-experience { background: #0c222a; }
.rv-experience h2 { font-size: clamp(32px, 3.4vw, 60px); }
.rv-reading { margin-top: 55px; border: 1px solid #ffffff15; background: #102b33; }
.rv-reading-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid #ffffff1c; }
.rv-reading-tabs button { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 24px 12px; border-bottom: 2px solid transparent; color: #9db7b6; font-size: 15px; }
.rv-reading-tabs button + button { border-left: 1px solid #ffffff15; }
.rv-reading-tabs button small { font: 10px ui-monospace, monospace; opacity: .75; }
.rv-reading-tabs button[aria-selected="true"] { background: #1b3739; border-bottom-color: var(--rv-gold); color: #efdfc1; }
.rv-reading-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); align-items: center; gap: clamp(32px, 5vw, 80px); padding: clamp(30px, 4vw, 65px); min-height: 585px; }
.rv-reading-copy .rv-eyebrow { color: var(--rv-teal); font-size: 10px; }
.rv-reading-copy h3 { margin-top: 22px; font-size: clamp(27px, 2.65vw, 42px); line-height: 1.55; letter-spacing: -.04em; font-weight: 550; }
.rv-reading-copy > p:not(.rv-eyebrow) { max-width: 430px; margin-top: 21px; color: #a8c0c1; font-size: 14px; line-height: 1.95; }
.rv-result { border-top: 1px solid #ffffff16; margin-top: 30px; padding-top: 20px; }
.rv-result > span { font-size: 9px; color: #89a5a8; letter-spacing: .07em; }
.rv-result > p { margin-top: 8px; max-width: 370px; color: #c0ceca; font-size: 11px; line-height: 1.9; }
.rv-app-preview { width: 100%; max-width: 475px; min-height: 373px; margin-left: auto; padding: 29px; background: #091d25; color: #e6ece7; color-scheme: dark; border: 1px solid #36585d; border-radius: 3px; box-shadow: none; }
.rv-app-card-head { display: flex; align-items: center; gap: 9px; padding-bottom: 18px; border-bottom: 1px solid #315159; font-size: 13px; font-weight: 600; }
.rv-app-card-head > small { margin-left: auto; color: #92acae; font-size: 10px; font-weight: 400; }
.rv-app-dot { width: 8px; height: 8px; border: 1.5px solid #74cabc; border-radius: 50%; box-shadow: 0 0 0 3px #74cabc20; }
.rv-location-primary { display: grid; justify-items: center; padding: 25px 0; }
.rv-location-primary > small { font-size: 10px; color: #92acae; }
.rv-location-primary strong { font-size: 39px; font-weight: 550; letter-spacing: .03em; margin-top: 9px; }
.rv-location-primary > span { margin-top: 8px; color: #74cabc; font-size: 14px; }
.rv-location-mileage { display: flex; align-items: center; justify-content: space-between; border-block: 1px solid #315159; padding-block: 17px; }
.rv-location-mileage > span { color: #92acae; font-size: 12px; }
.rv-location-mileage strong { font-size: 25px; font-weight: 500; font-variant-numeric: tabular-nums; }
.rv-location-mileage strong > small { color: #92acae; font-size: 12px; }
.rv-location-baseline { display: flex; justify-content: space-between; color: #92acae; font-size: 9px; padding-top: 12px; }
.rv-app-hint { color: #92acae; font-size: 10px; line-height: 1.7; margin-top: 25px; }
.rv-trip-ends { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 15px; padding-block: 25px; }
.rv-trip-ends div { display: grid; gap: 7px; }
.rv-trip-ends div:last-child { text-align: right; }
.rv-trip-ends small { color: #92acae; font-size: 10px; }
.rv-trip-ends strong { color: #e6ece7; font-size: 25px; font-weight: 550; }
.rv-trip-ends > span { color: #74cabc; font-size: 30px; }
.rv-trip-total { display: flex; align-items: center; justify-content: space-between; color: #92acae; font-size: 12px; }
.rv-trip-total strong { color: #dfb778; font-weight: 500; font-size: 20px; }
.rv-trip-total small { color: #92acae; font-size: 10px; }
.rv-trip-bar { position: relative; height: 5px; margin: 24px 0; background: #36585d; border-radius: 4px; }
.rv-trip-bar > span { position: absolute; inset: 0 40.2778% 0 0; background: #74cabc; border-radius: 4px; }
.rv-trip-bar > i { position: absolute; left: 59.7222%; top: 50%; transform: translate(-50%, -50%); width: 10px; height: 10px; border: 2px solid #091d25; border-radius: 50%; background: #dfb778; box-shadow: 0 0 0 1px #dfb778; }
.rv-trip-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.rv-trip-metrics > div { display: grid; gap: 10px; }
.rv-trip-metrics > div + div { border-left: 1px solid #315159; padding-left: 24px; }
.rv-trip-metrics small { font-size: 10px; color: #92acae; }
.rv-trip-metrics strong { color: #dfb778; font-size: 24px; font-weight: 500; font-variant-numeric: tabular-nums; }
.rv-trip-metrics em { color: #92acae; font-style: normal; font-size: 11px; }
.rv-chart-unit { font: 9px ui-monospace, monospace; color: #92acae; margin-top: 18px; }
.rv-speed-chart { width: 100%; display: block; height: auto; margin-top: 8px; }
.rv-history-preview .rv-trip-metrics { padding-top: 17px; border-top: 1px solid #315159; }
.rv-history-mileage { margin-top: 21px; display: flex; align-items: center; justify-content: space-between; color: #92acae; font-size: 11px; }
.rv-history-mileage > span > small { margin-left: 4px; color: #92acae; font-size: 9px; }
.rv-history-mileage > strong { color: #dfb778; font-weight: 500; font-size: 16px; }
.rv-history-mileage > strong > small { color: #92acae; font-size: 10px; }
.rv-experience-note { color: #8fa8aa; font-size: 10px; line-height: 1.8; margin-top: 22px; }
.rv-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; margin-top: 52px; }
.rv-flow-step { border-top: 1px solid #ffffff28; padding-top: 20px; position: relative; }
.rv-flow-step:not(:last-child)::after { content: "→"; position: absolute; right: -42px; top: 20px; color: #729698; font-size: 20px; }
.rv-flow-step small { color: #97afb0; font: 10px ui-monospace, monospace; letter-spacing: .13em; }
.rv-flow-step h3 { margin-top: 13px; font-size: 20px; font-weight: 500; }
.rv-flow-step p { margin-top: 12px; color: #a5b7b9; font-size: 13px; line-height: 1.9; }
.rv-next-links { display: flex; align-items: center; flex-wrap: wrap; gap: 24px 36px; margin-top: 48px; }
.rv-next-links .rv-text-link:first-child { color: var(--rv-gold); }
.rv-page .site-footer { padding-top: 30px; padding-bottom: 34px; }
.rv-build-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 25px; margin-top: 62px; padding-top: 30px; border-top: 1px solid var(--rv-line); scroll-margin-top: 96px; }
.rv-build-heading h3 { font-size: 23px; font-weight: 500; letter-spacing: -.025em; }
.rv-build-heading p { color: var(--rv-muted); font-size: 12px; line-height: 1.8; }
.rv-build-sequence { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 34px; }
.rv-build-sequence figure { margin: 0; min-width: 0; }
.rv-build-sequence img { display: block; width: 100%; height: auto; border: 1px solid #31515980; background: var(--rv-navy); }
.rv-build-sequence figcaption { padding-top: 22px; }
.rv-build-sequence figcaption > span { color: var(--rv-gold); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.rv-build-sequence h4 { font-size: 19px; font-weight: 500; margin-top: 12px; }
.rv-build-sequence p { max-width: 350px; margin-top: 10px; color: #a7bcbd; font-size: 13px; line-height: 1.9; }
.rv-figure-note { margin-top: 26px; color: var(--rv-muted); font-size: 10px; line-height: 1.9; }
.rv-diagram-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 22px; border-bottom: 1px solid var(--rv-line); color: var(--rv-gold); font-size: 11px; }
.rv-diagram-heading small { color: var(--rv-muted); font-size: 9px; }
.rv-layer-figure { background: var(--rv-navy); border: 1px solid #31515980; }
.rv-layer-figure figcaption { border-top: 1px solid var(--rv-line); padding: 15px 22px; }
.rv-layer-figure svg { overflow: hidden; }
.rv-linked-intro p { max-width: 850px; font-size: 13px; }
.rv-use-result { display: block; margin-top: 19px; padding-left: 12px; border-left: 2px solid var(--rv-teal); color: #b7d8d3; font-size: 11px; line-height: 1.8; }
.rv-uses { row-gap: 37px; }
.rv-uses p { max-width: 100%; }
.rv-calculation { background: #121e23; }
.rv-voyage-figure { margin: 45px 0 0; border: 1px solid var(--rv-line); background: var(--rv-navy); }
.rv-voyage-figure img { display: block; width: 100%; height: auto; max-height: none; }
.rv-voyage-figure figcaption { display: flex; flex-wrap: wrap; gap: 12px 30px; padding: 18px 25px; border-top: 1px solid var(--rv-line); color: var(--rv-muted); font-size: 10px; line-height: 1.6; }
.rv-voyage-figure figcaption > span { display: inline-flex; align-items: center; gap: 9px; }
.rv-voyage-figure figcaption i { display: block; width: 17px; height: 2px; }
.rv-legend-gold { background: var(--rv-gold); }
.rv-legend-teal { background: var(--rv-teal); }
.rv-legend-track { border-top: 1px dashed #e6ece7; }
.rv-distance-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 45px; margin-top: 38px; }
.rv-distance-notes article > span { color: var(--rv-gold); font: 10px ui-monospace, monospace; }
.rv-distance-notes h3 { margin-top: 15px; font-size: 20px; font-weight: 500; letter-spacing: -.02em; }
.rv-distance-notes p { color: #a7bcbd; font-size: 13px; line-height: 1.9; margin-top: 14px; }
.rv-distance-notes small { display: block; color: #b7d8d3; font-size: 11px; line-height: 1.9; margin-top: 17px; }
.rv-reading-details { margin: 24px 0 0; }
.rv-reading-details > div { display: grid; grid-template-columns: 90px 1fr; gap: 14px; padding-block: 9px; border-top: 1px solid #ffffff10; font-size: 11px; line-height: 1.8; }
.rv-reading-details dt { color: var(--rv-gold); }
.rv-reading-details dd { margin: 0; color: #b1c5c4; }
@media (min-width: 1700px) { .rv-hero { min-height: 760px; } .rv-hero-content { padding-block: 105px 135px; } .rv-hero-intro { max-width: 520px; font-size: 18px; } }
@media (max-width: 1100px) {
  .rv-build-sequence { grid-template-columns: 1fr; gap: 30px; }
  .rv-build-sequence figure { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 30px; }
  .rv-build-sequence figcaption { padding-top: 0; }
  .rv-hero { min-height: 590px; }
  .rv-hero-content { padding-top: 76px; }
  .rv-hero h1 { font-size: 66px; }
  .rv-hero-intro { max-width: 355px; font-size: 14px; }
  .rv-hero-art { left: 16%; right: -4%; }
  .rv-section { padding-block: 85px; }
  .rv-section-heading > p { max-width: 290px; }
  .rv-scale { gap: 34px; }
  .rv-mileage-segment { gap: 10px; padding-left: 15px; }
  .rv-mileage-segment strong { font-size: 14px; }
  .rv-layer-layout { gap: 35px; grid-template-columns: 1.1fr 1fr; }
  .rv-layer-panels h3 { font-size: 21px; }
  .rv-uses { gap: 30px; }
  .rv-reading-panel { gap: 30px; padding: 35px; }
  .rv-reading-copy h3 { font-size: 29px; }
  .rv-app-preview { padding: 23px; }
}
@media (max-width: 800px) {
  .rv-build-heading { flex-direction: column; align-items: flex-start; gap: 10px; }
  .rv-build-sequence { gap: 16px; }
  .rv-build-sequence h4 { font-size: 16px; }
  .rv-build-sequence p { font-size: 12px; }
  .rv-distance-notes { gap: 24px; }
  .rv-distance-notes h3 { font-size: 17px; line-height: 1.7; }
  .rv-distance-notes p { font-size: 12px; }
  .rv-local-brand small { display: none; }
  .rv-chapters { gap: 20px; }
  .rv-hero h1 { font-size: 58px; }
  .rv-hero-content { padding-block: 76px 85px; }
  .rv-hero-art { left: 12%; right: -17%; opacity: .85; }
  .rv-hero::after { background: linear-gradient(90deg, #091d25 0%, #091d25e8 22%, #091d2580 53%, transparent 85%); }
  .rv-story-layout { grid-template-columns: 1fr; gap: 28px; }
  .rv-story-copy { max-width: 620px; }
  .rv-grid-record { gap: 35px; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
  .rv-grid-record h3 { font-size: 23px; }
  .rv-grid-fields > div { grid-template-columns: 66px minmax(0, 1fr); gap: 14px; font-size: 12px; }
  .rv-decision { padding-inline: 22px; }
  .rv-decision-heading { flex-direction: column; gap: 8px; }
  .rv-decision ol { gap: 24px; }
  .rv-decision li + li::before { left: -20px; }
  .rv-decision li strong { font-size: 13px; }
  .rv-section-heading { flex-direction: column; align-items: flex-start; gap: 26px; }
  .rv-section-heading > p { max-width: 560px; }
  .rv-section h2 { font-size: 40px; }
  .rv-scale { gap: 28px; margin-top: 42px; }
  .rv-scale-item > strong { font-size: clamp(35px, 5.9vw, 53px); }
  .rv-scale-item > span { font-size: 15px; }
  .rv-scale-item > p { font-size: 11px; }
  .rv-scale-item:not(:last-child)::after { right: -21px; top: 75px; }
  .rv-mileage-strip { grid-template-columns: repeat(3, 1fr); gap: 22px 0; margin-top: 38px; }
  .rv-mileage-label { grid-column: 1/-1; display: flex; align-items: center; gap: 14px; }
  .rv-mileage-segment:nth-child(2) { border-left: none; padding-left: 0; }
  .rv-foundation-note { flex-direction: column; gap: 15px; }
  .rv-foundation-note small { max-width: 500px; }
  .rv-layer-layout { grid-template-columns: 1fr; gap: 20px; }
  .rv-layer-figure { max-width: 540px; width: 100%; margin-inline: auto; }
  .rv-layer-figure figcaption { margin-top: 0; }
  .rv-layer-controls { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 35px; margin-top: 20px; }
  .rv-layer-panels { padding-top: 5px; min-height: 217px; }
  .rv-layer-tabs button { gap: 7px; padding-block: 19px; }
  .rv-layer-tabs button b { font-size: 18px; }
  .rv-linked-intro { margin-top: 25px; }
  .rv-uses { gap: 25px; }
  .rv-uses h3 { font-size: 17px; }
  .rv-uses p { font-size: 12px; }
  .rv-reading-panel { grid-template-columns: 1fr; padding: 38px; gap: 36px; }
  .rv-reading-copy h3 { font-size: 34px; }
  .rv-reading-copy > p:not(.rv-eyebrow) { max-width: 500px; }
  .rv-result { margin-top: 21px; padding-top: 16px; }
  .rv-app-preview { margin: 0; max-width: 520px; }
  .rv-reading-tabs button { font-size: 14px; gap: 10px; padding-block: 21px; }
  .rv-flow { gap: 35px; }
  .rv-flow-step h3 { font-size: 17px; }
  .rv-flow-step:not(:last-child)::after { right: -26px; }
}
@media (max-width: 540px) {
  .rv-build-heading { margin-top: 38px; padding-top: 25px; }
  .rv-build-heading h3 { font-size: 21px; line-height: 1.7; }
  .rv-build-sequence { grid-template-columns: 1fr; gap: 32px; }
  .rv-build-sequence figure { display: block; }
  .rv-build-sequence figcaption { padding-top: 18px; }
  .rv-build-sequence h4 { font-size: 21px; }
  .rv-build-sequence p { font-size: 13px; max-width: none; }
  .rv-figure-note { font-size: 10px; }
  .rv-diagram-heading { padding: 15px; gap: 10px; font-size: 10px; }
  .rv-diagram-heading small { font-size: 8px; }
  .rv-layer-figure figcaption { padding: 15px; }
  .rv-layer-figure text[font-size="13"] { font-size: 20px; }
  .rv-layer-figure text[font-size="11"] { font-size: 16px; }
  .rv-voyage-figure { margin-top: 30px; }
  .rv-voyage-figure img { min-height: 185px; object-fit: contain; }
  .rv-voyage-figure figcaption { gap: 8px 15px; padding: 15px; font-size: 9px; }
  .rv-distance-notes { grid-template-columns: 1fr; gap: 25px; margin-top: 30px; }
  .rv-distance-notes article { padding-bottom: 23px; border-bottom: 1px solid var(--rv-line); }
  .rv-distance-notes h3 { font-size: 20px; margin-top: 12px; }
  .rv-distance-notes p { font-size: 13px; margin-top: 10px; }
  .rv-distance-notes small { margin-top: 10px; }
  .rv-reading-details > div { grid-template-columns: 76px 1fr; gap: 9px; font-size: 11px; }
  .rv-page { --gutter: 24px; }
  .rv-page .site-header { min-height: 82px; }
  .rv-page .brand img { width: 168px; }
  .rv-page section[id] { scroll-margin-top: 82px; }
  .rv-local-nav { min-height: 82px; flex-direction: column; align-items: flex-start; gap: 3px; padding-block: 11px 5px; }
  .rv-local-brand { font-size: 12px; }
  .rv-chapters { width: 100%; justify-content: space-between; gap: 12px; font-size: 10px; }
  .rv-hero { min-height: 750px; }
  .rv-hero-content { padding-block: 48px 365px; }
  .rv-eyebrow { font-size: 10px; gap: 10px; }
  .rv-hero h1 { font-size: clamp(38px, 10.4vw, 55px); line-height: 1.23; margin-top: 23px; }
  .rv-hero-intro { max-width: 360px; margin-top: 21px; font-size: 13px; line-height: 1.9; }
  .rv-hero .rv-text-link { margin-top: 16px; }
  .rv-text-link { font-size: 12px; }
  .rv-hero-art { inset: auto -1% -53px -11%; height: 500px; }
  .rv-hero::after { background: linear-gradient(180deg, #091d25 0%, #091d25 40%, #091d25c9 52%, transparent 73%); }
  .rv-hero-caption { bottom: 19px; font-size: 9px; }
  .rv-story-copy { font-size: 13px; }
  .rv-story-copy .rv-story-key { font-size: 12px; }
  .rv-story-method { gap: 22px; margin-top: 29px; padding-top: 21px; }
  .rv-story-method li { display: block; }
  .rv-story-method li + li::before { top: 33px; left: -19px; font-size: 11px; }
  .rv-story-method strong { display: block; margin-top: 10px; font-size: 15px; }
  .rv-story-method p { font-size: 11px; }
  .rv-grid-record { grid-template-columns: 1fr; gap: 26px; margin-top: 35px; padding-top: 28px; }
  .rv-grid-record h3 { font-size: 23px; }
  .rv-grid-record-intro > p:last-child { font-size: 12px; }
  .rv-grid-fields > div { grid-template-columns: 66px minmax(0, 1fr); gap: 15px; }
  .rv-decision { margin-top: 32px; padding: 24px 20px; }
  .rv-decision h3 { font-size: 20px; }
  .rv-decision ol { grid-template-columns: 1fr; gap: 28px; margin-top: 20px; }
  .rv-decision li { padding-left: 22px; }
  .rv-decision li::after { content: ""; position: absolute; left: 0; top: 6px; width: 6px; height: 6px; border: 1px solid var(--rv-teal); }
  .rv-decision li + li::before { content: ""; width: 1px; height: 56px; background: var(--rv-line); left: 3px; top: -50px; }
  .rv-decision li strong { font-size: 14px; margin-top: 4px; }
  .rv-section { padding-block: 65px; }
  .rv-section h2 { margin-top: 21px; font-size: 31px; line-height: 1.4; }
  .rv-section-heading { gap: 20px; }
  .rv-section-heading > p { font-size: 13px; }
  .rv-scale { grid-template-columns: 1fr 1fr; gap: 29px 25px; margin-top: 34px; }
  .rv-scale-item { padding-top: 18px; }
  .rv-scale-item > small { font-size: 9px; }
  .rv-scale-item > strong { font-size: clamp(34px, 8.3vw, 44px); margin-top: 17px; }
  .rv-scale-item > span { font-size: 14px; margin-top: 12px; }
  .rv-scale-item > p { font-size: 10px; margin-top: 8px; }
  .rv-scale-item:not(:last-child)::after { content: none; }
  .rv-scale-main { grid-column: 1/-1; }
  .rv-scale-main > strong { font-size: clamp(65px, 17vw, 90px); }
  .rv-scale-main > span { font-size: 19px; }
  .rv-scale-main > p { font-size: 12px; }
  .rv-mileage-strip { margin-top: 32px; padding-block: 22px; gap: 20px 0; }
  .rv-mileage-label > strong { font-size: 13px; }
  .rv-mileage-segment { display: grid; gap: 9px; padding: 3px 0 3px 17px; }
  .rv-mileage-segment strong { font-size: 14px; }
  .rv-mileage-segment span { font-size: 10px; }
  .rv-foundation-note p { font-size: 12px; }
  .rv-foundation-note small { font-size: 9px; }
  .rv-layer-layout { display: flex; flex-direction: column; margin-top: 28px; gap: 12px; }
  .rv-layer-figure { order: 1; margin-inline: 0; width: 100%; max-width: none; }
  .rv-layer-figure figcaption { margin-left: 0; font-size: 9px; margin-top: 0; gap: 9px; }
  .rv-layer-controls { display: contents; }
  .rv-layer-tabs { order: 0; flex-direction: row; width: 100%; }
  .rv-layer-tabs button { width: 33.333%; padding: 15px 5px; display: flex; flex-direction: column; justify-content: center; gap: 7px; }
  .rv-layer-tabs button[aria-selected="true"] { border-bottom-color: #dfb778; }
  .rv-layer-tabs button b { font-size: 14px; }
  .rv-layer-tabs button i { display: none; }
  .rv-layer-panels { order: 2; width: 100%; padding-top: 22px; min-height: 208px; }
  .rv-layer-panels p { font-size: 13px; }
  .rv-layer-panels h3 { font-size: 21px; }
  .rv-linked-intro { gap: 16px; margin-top: 20px; padding-top: 25px; }
  .rv-linked-intro h3 { font-size: 19px; line-height: 1.65; }
  .rv-linked-intro p { font-size: 11px; }
  .rv-cell-icon { grid-template-columns: repeat(3, 9px); gap: 2px; padding: 0; }
  .rv-cell-icon i { height: 9px; }
  .rv-uses { grid-template-columns: 1fr; gap: 22px; margin-top: 30px; }
  .rv-uses article { padding-top: 17px; }
  .rv-uses h3 { margin-top: 12px; font-size: 18px; }
  .rv-uses p { max-width: 400px; }
  .rv-reading { margin-top: 32px; }
  .rv-reading-tabs button { flex-direction: column; font-size: 11px; padding: 16px 5px; gap: 8px; }
  .rv-reading-tabs button small { font-size: 9px; }
  .rv-reading-panel { display: flex; flex-direction: column; align-items: stretch; padding: 25px 18px; gap: 30px; }
  .rv-reading-panel .rv-app-preview { order: 0; }
  .rv-reading-copy { order: 1; }
  .rv-reading-copy h3 { font-size: 26px; line-height: 1.55; margin-top: 19px; }
  .rv-reading-copy > p:not(.rv-eyebrow) { font-size: 13px; margin-top: 17px; }
  .rv-result p { font-size: 10px; }
  .rv-app-preview { min-height: 0; padding: 21px 18px; border-width: 1px; border-radius: 3px; }
  .rv-app-card-head { font-size: 11px; gap: 8px; padding-bottom: 15px; }
  .rv-app-card-head > small { font-size: 9px; }
  .rv-location-primary { padding-block: 22px; }
  .rv-location-primary strong { font-size: 33px; }
  .rv-location-mileage strong { font-size: 23px; }
  .rv-location-mileage > span { font-size: 11px; }
  .rv-app-hint { font-size: 9px; margin-top: 22px; }
  .rv-trip-ends { padding-block: 22px; }
  .rv-trip-ends strong { font-size: 23px; }
  .rv-trip-metrics { gap: 18px; }
  .rv-trip-metrics > div + div { padding-left: 18px; }
  .rv-trip-metrics strong { font-size: 22px; }
  .rv-trip-metrics em { font-size: 9px; }
  .rv-history-mileage { font-size: 10px; }
  .rv-history-mileage > span > small { font-size: 8px; margin-left: 2px; }
  .rv-history-mileage > strong { font-size: 14px; }
  .rv-experience-note { font-size: 9px; margin-top: 18px; }
  .rv-flow { grid-template-columns: 1fr; gap: 26px; margin-top: 35px; }
  .rv-flow-step { padding-left: 46px; padding-top: 18px; }
  .rv-flow-step small { position: absolute; top: 24px; left: 0; font-size: 9px; max-width: 22px; overflow: hidden; white-space: nowrap; }
  .rv-flow-step h3 { margin-top: 0; font-size: 19px; }
  .rv-flow-step p { margin-top: 10px; font-size: 12px; }
  .rv-flow-step:not(:last-child)::after { content: none; }
  .rv-next-links { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 32px; }
}
@media (max-width: 360px) {
  .rv-page { --gutter: 20px; }
  .rv-chapters { gap: 10px; font-size: 9px; }
  .rv-local-brand { font-size: 11px; }
  .rv-hero { min-height: 720px; }
  .rv-hero h1 { font-size: 38px; }
  .rv-hero-intro { font-size: 12px; }
  .rv-section h2 { font-size: 27px; }
  .rv-reading-panel { padding-inline: 14px; }
  .rv-reading-copy h3 { font-size: 24px; }
  .rv-app-preview { padding-inline: 13px; }
  .rv-trip-metrics strong { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) { .rv-page *, .rv-page *::before, .rv-page *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }

/* Publication: styles externalized for the existing CSP. */
.rv-presentation-1 { fill:#6ed4c6;fill-opacity:.36 }
.rv-presentation-2 { fill:#a47138;fill-opacity:.13 }
.rv-presentation-3 { fill:#bc8b4b;fill-opacity:.13 }
.rv-presentation-4 { fill:#d5a96a;fill-opacity:.13 }
.rv-presentation-5 { fill:#f1ca8b;fill-opacity:.13 }