/* Shared navigation for the River website. */
.site-nav { min-height: 76px; padding: 16px clamp(22px, 4vw, 58px); gap: 32px; color: #edf1fa; background: #0b1b46f5; border-bottom: 1px solid #304870; backdrop-filter: blur(18px); }
.nav.site-nav .wordmark .logo { display: block; width: 108px; height: 27px; }
.site-nav .wordmark { flex-shrink: 0; }
.site-nav-links { display: flex; align-items: center; gap: 30px; margin-left: auto; font-size: 14px; }
.site-nav-links > a, .site-nav-actions > a { display: inline-flex; align-items: center; min-height: 44px; }
.site-nav-links a { color: #c2cee1; }
.site-nav-links a:hover, .site-nav-links a[aria-current="page"] { color: #fff; }
.site-nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-color: #8da9d8; text-underline-offset: 8px; }
.site-nav-actions { display: flex; align-items: center; gap: 24px; margin-left: 22px; }
.site-nav-actions .site-nav-start { padding: 0 17px; border-radius: 2px; color: #0b1b46; background: #bdd7ff; gap: 20px; }
.site-nav-actions .site-nav-start:hover { background: #dce9ff; color: #0b1b46; }
.site-menu-toggle { display: none; }
.site-nav :is(a, button):focus-visible { outline: 2px solid #bdd7ff; outline-offset: 5px; }
.site-skip-link { position: fixed; left: 20px; top: 12px; z-index: 100; padding: 12px 20px; background: #bdd7ff; color: #0b1b46; transform: translateY(-160%); }
.site-skip-link:focus { transform: none; }
.site-editorial .footer, .vision-page .footer { background: #081333; color: #edf1fa; border-top: 1px solid #304870; }
.site-editorial .footer-col h4, .vision-page .footer-col h4 { color: #a9b9d3; opacity: 1; }
.site-editorial .page, .site-editorial .legal-shell { padding-top: 146px; }
.site-editorial [id], .vision-page [id] { scroll-margin-top: 100px; }
.site-editorial .nav.site-nav { color: #edf1fa; }

/* The product is the first step toward the wider vision. */
.vision-bridge { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; max-width: 1264px; margin: 0 auto 100px; padding: 48px; background: #142b55; border: 1px solid #3d5880; }
.vision-bridge h2 { font-size: clamp(34px, 3.5vw, 48px); line-height: 1.12; letter-spacing: -0.04em; font-weight: 400; margin-top: 22px; }
.vision-bridge h2 em { color: #bdd7ff; font-family: var(--type-serif); font-weight: 400; }
.vision-bridge > div > p:not(.eyebrow) { font-size: 17px; line-height: 1.75; color: #b8c7df; }
.vision-bridge .text-link { margin-top: 20px; }

/* Vision uses the same River palette with a quieter, more spacious rhythm. */
.vision-page { --vision-gutter: clamp(24px, 6vw, 88px); background: #0b1b46; color: #edf1fa; }
.vision-page ::selection { background: #bdd7ff; color: #0b1b46; }
.vision-page :is(a, button):focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
.vision-wrap { max-width: 1440px; margin-inline: auto; padding: 100px var(--vision-gutter); }
.vision-eyebrow { font: 10px/1.7 var(--type-mono); letter-spacing: 0.1em; text-transform: uppercase; color: #abc5ed; }
.vision-page h1, .vision-page h2, .vision-page h3, .vision-page h4 { font-weight: 400; }
.vision-page h2 { font-size: clamp(40px, 4.3vw, 62px); letter-spacing: -0.045em; line-height: 1.1; margin-top: 24px; }
.vision-page :is(h1, h2) em { font-family: var(--type-serif); font-weight: 400; letter-spacing: -0.025em; }
.vision-hero { position: relative; overflow: hidden; min-height: 800px; min-height: min(900px, 100svh); display: flex; align-items: center; padding: 180px clamp(24px, 6vw, 88px) 150px; isolation: isolate; }
.vision-landscape { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 55%; z-index: -2; }
/* Keep the still visible until the live renderer has drawn its first frame. */
.vision-river { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; opacity: 0; pointer-events: none; }
.vision-river.is-ready { opacity: 1; }
.vision-river.is-ready + .vision-landscape { opacity: 0; }
.vision-river.is-ready + .vision-landscape.is-shown { opacity: 1; }
.vision-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #08132ed9, #08132e33 70%), linear-gradient(0deg, #08133388, transparent 40%); }
.vision-hero-copy { max-width: 1264px; width: 100%; margin-inline: auto; }
.vision-hero h1 { margin-top: 28px; font-size: clamp(62px, 6.7vw, 96px); line-height: 1.02; letter-spacing: -0.05em; }
.vision-hero h1 em { color: #c7ddff; }
.vision-hero-lede { font-size: 21px; line-height: 1.65; margin-top: 32px; color: #d5dfef; }
.vision-scroll { position: absolute; bottom: 42px; left: clamp(24px, 6vw, 88px); right: clamp(24px, 6vw, 88px); max-width: 1264px; margin-inline: auto; border-top: 1px solid #a9b9d355; padding-top: 22px; display: flex; justify-content: space-between; font: 10px/1.7 var(--type-mono); text-transform: uppercase; letter-spacing: 0.07em; }
.vision-belief, .vision-team { max-width: none; padding-inline: calc(max(0px, (100% - 1440px) / 2) + var(--vision-gutter)); background: #edf1f7; color: #162b50; }
.vision-belief { display: grid; grid-template-columns: 1fr 1fr; gap: 60px 80px; }
.vision-belief .vision-eyebrow, .vision-team .vision-eyebrow { color: #4e6688; }
.vision-prose p { font-size: 18px; line-height: 1.8; color: #4b6080; }
.vision-prose p + p { margin-top: 22px; }
.ownership-principles { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; border-top: 1px solid #c3cfdf; padding-top: 34px; }
.ownership-principles > div > span { font: 10px var(--type-mono); color: #607596; }
.ownership-principles h3 { font-size: 27px; letter-spacing: -0.03em; margin: 18px 0 12px; }
.ownership-principles p { color: #4b6080; font-size: 16px; line-height: 1.65; max-width: 30ch; }
.vision-stack { background: radial-gradient(ellipse at 85% 20%, #26477b44, transparent 60%); }
.vision-section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; margin-bottom: 62px; }
.vision-section-heading > p { font-size: 18px; line-height: 1.75; color: #b8c7df; max-width: 48ch; }
.vision-layers { border-top: 1px solid #456086; }
.vision-layer { display: grid; grid-template-columns: 36px minmax(0, 1fr) 220px; gap: 36px; padding: 42px 0; border-bottom: 1px solid #304870; align-items: center; }
.vision-layer-index { font: 11px var(--type-mono); color: #94add1; align-self: start; padding-top: 10px; }
.vision-layer-top { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 24px; }
.vision-layer-top h3 { font-size: 28px; letter-spacing: -0.03em; }
.vision-layer-top > span { font: 9px/1.6 var(--type-mono); text-transform: uppercase; letter-spacing: 0.035em; color: #a7b7d0; }
.vision-layer--available .vision-layer-top > span { color: #c4dcff; background: #233f6d; padding: 5px 9px; border: 1px solid #5175a7; }
.vision-layer h4 { font-size: 20px; color: #c7d9f2; line-height: 1.5; margin: 20px 0 10px; }
.vision-layer p { font-size: 16px; line-height: 1.75; color: #aebfd9; max-width: 61ch; }
.vision-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 44px; padding: 10px 0; border-bottom: 1px solid currentColor; font-size: 14px; margin-top: 22px; }
.vision-layer .vision-link { color: #c4dcff; }
.layer-art { width: 100%; height: auto; stroke: #accbf6; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.layer-art circle { fill: #0b1b46; }
.layer-art--hardware { stroke: #babaf2; }
.vision-stack-note { margin-top: 26px; font: 11px/1.8 var(--type-mono); color: #94add1; }
.vision-team { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 88px; align-items: center; }
.vision-team p:not(.vision-eyebrow) { margin-top: 25px; max-width: 43ch; font-size: 17px; line-height: 1.75; color: #4b6080; }
.vision-team figure { margin: 0; min-width: 0; }
.vision-team img { width: 100%; height: auto; display: block; border-radius: 3px; }
.vision-team figcaption { color: #607596; font: 10px/1.6 var(--type-mono); margin-top: 14px; }
.vision-text-link { display: block; width: fit-content; padding-block: 12px; margin-top: 9px; font-size: 13px; color: #4b6080; text-decoration: underline; text-underline-offset: 4px; }
.vision-end { text-align: center; }
.vision-end h2 { font-size: clamp(50px, 6vw, 84px); }
.vision-button { display: inline-flex; align-items: center; gap: 32px; margin-top: 38px; padding: 18px 24px; background: #bdd7ff; color: #0b1b46; font-size: 14px; border-radius: 2px; }
.vision-button:hover { background: #dce9ff; }

@media (max-width: 1300px) {
  .vision-bridge { margin-inline: 40px; }
}
@media (max-width: 1100px) {
  .site-nav-links { gap: 22px; }
  .site-nav-actions { gap: 18px; margin-left: 0; }
  .vision-belief, .vision-team { gap: 48px; }
  .vision-layer { grid-template-columns: 26px minmax(0, 1fr) 160px; gap: 22px; }
  .vision-section-heading { gap: 40px; }
  .vision-bridge { padding: 36px; gap: 36px; }
}
@media (max-width: 760px) {
  .site-nav { position: relative; flex-wrap: wrap; padding: 12px 22px; gap: 0; min-height: 70px; }
  .site-nav.is-enhanced { position: fixed; }
  .site-nav.is-enhanced .site-menu-toggle { display: inline-flex; align-items: center; gap: 18px; margin-left: auto; min-height: 44px; padding: 0 10px; color: #edf1fa; background: transparent; border: 1px solid #526b93; border-radius: 2px; font: 13px var(--type-sans); }
  .site-menu-toggle > span { font-size: 20px; line-height: 1; }
  .site-menu-toggle[aria-expanded="true"] > span { transform: rotate(45deg); }
  .site-nav-links { width: 100%; margin: 14px 0 0; flex-direction: column; align-items: stretch; gap: 0; padding-top: 10px; border-top: 1px solid #304870; }
  .site-nav.is-enhanced .site-nav-links { display: none; }
  .site-nav.is-enhanced .site-nav-links.is-open { display: flex; }
  .site-nav-links > a { min-height: 52px; font-size: 17px; border-bottom: 1px solid #304870; }
  .site-nav-actions { padding-block: 20px 8px; justify-content: space-between; }
  .site-nav-actions .site-nav-start { min-height: 48px; }
  .vision-hero { min-height: 760px; padding: 170px 28px 150px; }
  .vision-hero h1 { font-size: clamp(50px, 8.8vw, 68px); }
  .vision-hero-lede { font-size: 18px; }
  .vision-hero::after { background: linear-gradient(90deg, #08132ec9, #08132e44), linear-gradient(0deg, #08133399, transparent 50%); }
  .vision-wrap { padding: 70px 28px; }
  .vision-belief, .vision-section-heading, .vision-team { grid-template-columns: 1fr; gap: 32px; }
  .vision-section-heading { margin-bottom: 42px; }
  .vision-prose p { font-size: 17px; }
  .ownership-principles { gap: 22px; margin-top: 12px; }
  .ownership-principles h3 { font-size: 23px; }
  .ownership-principles p { font-size: 14px; }
  .vision-layer { grid-template-columns: 22px minmax(0, 1fr); gap: 18px; position: relative; }
  .layer-art { grid-column: 2; width: 150px; margin-top: 4px; }
  .vision-team figure { max-width: 640px; }
  .vision-bridge { grid-template-columns: 1fr; gap: 24px; margin: 0 28px 70px; padding: 30px; }
  .site-editorial .page, .site-editorial .legal-shell { padding-top: 120px; }
}
@media (max-width: 480px) {
  .vision-hero { min-height: 720px; padding: 150px 22px 145px; }
  .vision-hero h1 { font-size: clamp(44px, 11.2vw, 54px); }
  .vision-hero-lede { font-size: 17px; }
  .vision-hero-lede br { display: none; }
  .vision-landscape { object-position: 54% 50%; }
  .vision-scroll { left: 22px; right: 22px; font-size: 9px; }
  .vision-wrap { padding: 62px 22px; }
  .vision-page h2 { font-size: 39px; }
  .ownership-principles { grid-template-columns: 1fr; gap: 26px; }
  .ownership-principles > div { display: grid; grid-template-columns: 26px 1fr; column-gap: 12px; }
  .ownership-principles > div > span { padding-top: 7px; }
  .ownership-principles h3 { margin: 0 0 10px; }
  .ownership-principles p { grid-column: 2; font-size: 16px; }
  .vision-layer { padding-block: 32px; }
  .vision-layer-top { display: block; }
  .vision-layer-top h3 { font-size: 25px; }
  .vision-layer-top > span { display: inline-block; margin-top: 12px; }
  .vision-layer h4 { font-size: 19px; }
  .vision-layer p { font-size: 15px; }
  .layer-art { width: 128px; }
  .vision-bridge { margin-inline: 22px; padding: 28px 24px; }
  .vision-bridge h2 { font-size: 34px; }
  .vision-bridge > div > p:not(.eyebrow) { font-size: 16px; }
  .vision-end h2 { font-size: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  .vision-page *, .site-nav * { scroll-behavior: auto; transition: none; }
}