:root {
  color-scheme: light;
  --ink: #102927;
  --paper: #f2f5f2;
  --surface: #fff;
  --orange: #e36a37;
  --orange-ink: #a8431b;
  --mint: #bce7d7;
  --muted: #536761;
  --line: #d7dfdb;
  --night-text: #edf6f2;
  --night-muted: #b9c8c3;
  --mono: "DM Mono", monospace;
  --section-space: clamp(3.5rem, 7vw, 6.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--orange-ink); }
:focus-visible { outline: 3px solid var(--orange-ink); outline-offset: 5px; }
.dark-band :focus-visible { outline-color: var(--mint); }
::selection { color: var(--ink); background: var(--mint); }
h1, h2, h3, p, ul, ol, dl { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 500; line-height: 1.12; letter-spacing: -.045em; }
h3 { font-size: 1.125rem; font-weight: 700; line-height: 1.35; letter-spacing: -.02em; }
p { color: var(--muted); text-wrap: pretty; }
strong { color: var(--ink); }
[id] { scroll-margin-top: 7rem; }
#top { scroll-margin-top: 0; }
main:focus { outline: none; }
.container { width: min(100% - 2.5rem, 77.5rem); margin-inline: auto; }
.section-space { padding-block: var(--section-space); }
.section-bottom { padding-bottom: var(--section-space); }
.eyebrow, .meta, .category, .step-number { font-family: var(--mono); font-size: .75rem; font-weight: 500; line-height: 1.6; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow { margin-bottom: 1rem; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 5rem); align-items: start; }
.section-heading > p { font-size: 1.0625rem; line-height: 1.75; }
.heading-limit { max-width: 48rem; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 100; padding: .75rem 1rem; background: var(--ink); color: white; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); color: white; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* Navigation stays visible on small screens. No script is required. */
.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid var(--line); background: rgba(242, 245, 242, .96); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 5rem; }
.brand { display: inline-flex; align-items: center; gap: .8125rem; font-size: 1rem; font-weight: 800; letter-spacing: .22em; flex-shrink: 0; }
.brand-mark { position: relative; display: inline-block; width: 2rem; height: 2rem; margin-right: .25rem; border: 3px solid var(--orange); border-radius: 50%; }
.brand-mark::after { content: ""; position: absolute; right: -7px; bottom: 4px; width: 12px; height: 3px; border-radius: 10px; background: var(--orange); transform: rotate(-48deg); transform-origin: left center; }
.primary-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .25rem clamp(.75rem, 1.7vw, 1.75rem); }
.primary-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--muted); font-size: .875rem; font-weight: 600; }
.primary-nav a:hover { color: var(--orange-ink); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.125rem; padding: .75rem 1.375rem; border: 1px solid transparent; border-radius: .6875rem; background: var(--ink); color: white; font-size: .9375rem; font-weight: 800; line-height: 1.5; text-align: center; transition: background 160ms ease, border-color 160ms ease, color 160ms ease; }
.button:hover { background: #254b42; color: white; }
.button-small { min-height: 2.75rem; padding: .625rem 1rem; border-radius: 2rem; font-size: .875rem; flex-shrink: 0; }
.button-outline { border-color: var(--line); background: var(--surface); color: var(--ink); }
.button-outline:hover { border-color: var(--ink); background: #eaf0ec; color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 2rem; }
.text-link { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3.125rem; padding: .75rem .5rem; color: var(--muted); font-size: .9375rem; font-weight: 700; }

/* The signal motif follows the supplied homepage design. */
.hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(20rem, .7fr); gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 6vw, 5.5rem); }
.hero-eyebrow { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.625rem; }
.status-dot { width: .5rem; height: .5rem; flex: 0 0 .5rem; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 6px rgba(227, 106, 55, .12); }
h1 { max-width: 52.5rem; font-size: clamp(2.75rem, 6.6vw, 5.75rem); font-weight: 500; line-height: 1.04; letter-spacing: -.06em; }
.hero-lede { max-width: 42.5rem; margin-top: 1.875rem; font-size: clamp(1.0625rem, 1.7vw, 1.3125rem); line-height: 1.65; }
.hero-lede strong { font-weight: 700; }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin-top: 2.75rem; padding: 0; border-top: 1px solid var(--line); }
.principles li { padding: 1rem .875rem 0 0; color: var(--muted); font-family: var(--mono); font-size: .75rem; line-height: 1.65; letter-spacing: .05em; text-transform: uppercase; }
.principles li + li { border-left: 1px solid var(--line); padding-left: .875rem; }
.signal-card { display: flex; flex-direction: column; position: relative; min-height: 31.25rem; padding: 1.75rem; overflow: hidden; border-radius: 1.5rem; color: var(--night-text); background: var(--ink); box-shadow: 0 2rem 5rem rgba(16, 41, 39, .16); }
.signal-card::before { content: ""; position: absolute; width: 18rem; height: 18rem; top: -9rem; right: -6rem; border: 1px solid rgba(188, 231, 215, .28); border-radius: 50%; box-shadow: 0 0 0 2rem rgba(188, 231, 215, .04), 0 0 0 4.375rem rgba(188, 231, 215, .03); }
.signal-top { position: relative; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .75rem; font: 500 .75rem/1.5 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.signal-status { color: var(--mint); }
.signal-visual { display: grid; place-items: center; flex: 1; min-height: 20rem; padding-block: 2rem; }
.signal-ring { width: min(85%, 16rem); aspect-ratio: 1; position: relative; border: 1px solid rgba(188, 231, 215, .25); border-radius: 50%; }
.signal-ring::before { content: ""; position: absolute; inset: 17%; border: 1px dashed rgba(188, 231, 215, .32); border-radius: 50%; }
.signal-ring::after { content: ""; position: absolute; inset: 34%; border-radius: 50%; background: var(--orange); box-shadow: 0 0 3.75rem rgba(227, 106, 55, .48); }
.signal-point { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.point-one { left: 7%; top: 48%; }
.point-two { right: 18%; top: 9%; }
.point-three { right: 4%; bottom: 30%; }
.signal-bottom { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; padding-top: 1.125rem; border-top: 1px solid rgba(237, 246, 242, .18); }
.signal-bottom .meta { display: block; color: var(--night-muted); font-size: .75rem; letter-spacing: .05em; }
.signal-bottom strong { display: block; margin-top: .3125rem; color: var(--night-text); font-size: .875rem; font-weight: 500; }

.card { padding: 1.5rem; border: 1px solid var(--line); border-radius: 1.125rem; background: var(--surface); }
.card h3 + p { margin-top: .625rem; }
.audience-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.audience-card { display: flex; flex-direction: column; padding: clamp(1.625rem, 3vw, 2.25rem); border-radius: 1.375rem; box-shadow: 0 1rem 3rem rgba(16, 41, 39, .04); }
.audience-card h2 { font-size: clamp(1.625rem, 2.5vw, 2rem); font-weight: 600; line-height: 1.2; letter-spacing: -.035em; }
.audience-card > p:not(.eyebrow) { margin-top: 1rem; }
.check-list { display: grid; gap: .75rem; margin-block: 1.5rem 2rem; padding-left: 1.25rem; color: var(--muted); }
.check-list li { padding-left: .375rem; }
.check-list li::marker { color: var(--orange-ink); }
.audience-card .button { align-self: flex-start; margin-top: auto; }
.dark-band { background: var(--ink); color: var(--night-text); }
.dark-band p { color: var(--night-muted); }
.dark-band .eyebrow { color: var(--mint); }
.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin-top: 3rem; padding: 0; border: 1px solid rgba(237, 246, 242, .18); border-radius: 1.25rem; overflow: hidden; }
.process-grid li { padding: 1.75rem; border-top: 1px solid rgba(237, 246, 242, .18); border-left: 1px solid rgba(237, 246, 242, .18); }
.process-grid li:nth-child(3n + 1) { border-left: 0; }
.process-grid li:nth-child(-n + 3) { border-top: 0; }
.step-number { display: block; color: var(--orange-ink); }
.dark-band .step-number { color: #f79467; }
.process-grid h3 { margin-top: 1rem; }
.process-grid p { margin-top: .75rem; }
.band-note { margin-top: 1.5rem; font-size: .875rem; }
.source-links { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-top: 1rem; color: var(--night-muted); font-size: .875rem; }
.source-links a { display: inline-flex; align-items: center; gap: .35rem; min-height: 2.75rem; color: var(--mint); text-decoration: underline; text-decoration-color: rgba(188, 231, 215, .45); text-underline-offset: .25rem; }
.source-links a:hover { color: white; text-decoration-color: white; }
.roles-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.25rem; margin-top: 3rem; }
.roles-grid article { padding-top: 1rem; border-top: 2px solid var(--ink); }
.roles-grid h3 { font-size: 1rem; }
.roles-grid p { margin-top: .5rem; }
.parameter-grid, .agents-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; margin-top: 3rem; padding: 0; list-style: none; }
.parameter-grid h3 { margin-top: .75rem; }
.parameter-grid .card, .agents-grid .card { padding: 1.5rem 1.25rem; }

.pilot-card { margin-top: 3rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1.375rem; background: var(--surface); box-shadow: 0 1.375rem 3.75rem rgba(16, 41, 39, .05); }
.pilot-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1.125rem; padding: clamp(1.5rem, 3vw, 2.125rem); }
.pilot-header > div { max-width: 42rem; }
.pilot-header h3 { font-size: clamp(1.3125rem, 2.2vw, 1.6875rem); letter-spacing: -.03em; }
.pilot-header p { margin-top: .75rem; }
.badge { display: inline-flex; align-items: center; min-height: 1.875rem; padding: .25rem .75rem; border: 1px solid var(--orange-ink); border-radius: 2rem; color: var(--orange-ink); font: 500 .75rem/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.pilot-metrics { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-block: 1px solid var(--line); background: #f6f8f6; }
.pilot-metrics > div { padding: 1.25rem; }
.pilot-metrics > div + div { border-left: 1px solid var(--line); }
.pilot-metrics dt { color: var(--muted); font: 500 .75rem/1.65 var(--mono); letter-spacing: .035em; text-transform: uppercase; }
.pilot-metrics dd { margin: .375rem 0 0; font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; }
.accent-text { color: var(--orange-ink); }
.table-scroll { overflow-x: auto; overscroll-behavior-x: contain; }
.pilot-table { padding: clamp(1.375rem, 3vw, 2rem); }
table { width: 100%; border-collapse: collapse; font-size: 1rem; }
.pilot-table table { min-width: 34rem; }
th { text-align: left; }
thead th { padding: 0 .875rem .875rem; border-bottom: 1px solid var(--line); color: var(--muted); font: 500 .75rem/1.6 var(--mono); letter-spacing: .065em; text-transform: uppercase; }
tbody th, tbody td { padding: 1rem .875rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody th { font-weight: 700; }
tbody td { color: var(--muted); }
tr > :first-child { padding-left: 0; }
tr > :last-child { padding-right: 0; }
tbody tr:last-child > * { border-bottom: 0; }
.numeric { text-align: right; font-family: var(--mono); }
.pilot-note { padding: 0 clamp(1.375rem, 3vw, 2rem) 1.75rem; font-size: .875rem; }
.pilot-note a { color: var(--orange-ink); font-weight: 700; text-decoration: underline; text-underline-offset: .2rem; }
.pilot-results { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.pilot-results > div { padding: 1.5rem; }
.pilot-results > div + div { border-left: 1px solid var(--line); }
.pilot-results .eyebrow { margin-bottom: .5rem; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; margin-top: 2.75rem; }
.review-grid article { border-left: 2px solid var(--orange); padding: .25rem 0 .25rem 1.25rem; }
.review-grid p { margin-top: .625rem; }
.light-band { border-block: 1px solid var(--line); background: #eaf0eb; }
.risk-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 3rem; }
.risk-grid .card { padding: 1.625rem; }
.category { display: block; margin-bottom: 1.125rem; color: var(--muted); }
.agent-mark { display: block; width: .75rem; height: .75rem; margin-bottom: 1rem; border: 2px solid var(--orange-ink); border-radius: 50%; }
.inventory-table { margin-top: 3rem; }
.inventory-table table { min-width: 48rem; }
.inventory-table th { width: 24%; }
.inventory-table td:nth-child(2) { width: 32%; }
.inventory-table thead th { color: var(--night-muted); border-color: rgba(237, 246, 242, .22); }
.inventory-table tbody th, .inventory-table tbody td { padding-block: 1.25rem; border-color: rgba(237, 246, 242, .15); }
.inventory-table tbody td { color: var(--night-muted); }
.inventory-table tbody td:last-child { color: var(--mint); }
.contact-card { position: relative; overflow: hidden; padding: clamp(1.875rem, 5vw, 4rem); border: 1px solid var(--line); border-radius: 1.5rem; background: white; box-shadow: 0 1.625rem 4.375rem rgba(16, 41, 39, .06); }
.contact-card::after { content: ""; position: absolute; right: -9rem; bottom: -14rem; width: 29rem; height: 29rem; border: 1px solid rgba(227, 106, 55, .35); border-radius: 50%; box-shadow: 0 0 0 4.375rem rgba(227, 106, 55, .04), 0 0 0 8.75rem rgba(227, 106, 55, .025); pointer-events: none; }
.contact-content { position: relative; z-index: 1; max-width: 49rem; }
.contact-content h2 { font-size: clamp(2rem, 4vw, 3.375rem); }
.contact-content > p:not(.eyebrow) { margin-top: 1.375rem; font-size: 1.0625rem; }
.contact-content > .disclosure { max-width: 42rem; margin-top: 1.75rem; font-size: .8125rem; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .875rem 1.5rem; min-height: 5.25rem; padding-block: 1.25rem; color: var(--muted); font: 400 .75rem/1.7 var(--mono); }
.footer-inner a { display: inline-flex; align-items: center; min-height: 2.75rem; gap: .5rem; color: var(--ink); }
.footer-inner a:hover { color: var(--orange-ink); }

@media (max-width: 70rem) {
  .header-inner { column-gap: 1rem; }
  .primary-nav { column-gap: .875rem; }
  .roles-grid, .parameter-grid, .agents-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pilot-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pilot-metrics > div:nth-child(3n + 1) { border-left: 0; }
  .pilot-metrics > div:nth-child(n + 4) { border-top: 1px solid var(--line); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid li:nth-child(n) { border-top: 1px solid rgba(237, 246, 242, .18); border-left: 1px solid rgba(237, 246, 242, .18); }
  .process-grid li:nth-child(2n + 1) { border-left: 0; }
  .process-grid li:nth-child(-n + 2) { border-top: 0; }
}

@media (max-width: 56.25rem) {
  .site-header { position: static; }
  [id] { scroll-margin-top: 1.5rem; }
  .header-inner { flex-wrap: wrap; padding-block: 1rem .625rem; gap: .5rem 1rem; }
  .primary-nav { order: 3; flex-basis: 100%; justify-content: space-between; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 3rem; gap: 2.5rem; }
  h1 { max-width: 48rem; font-size: clamp(2.75rem, 9vw, 5rem); }
  .hero-lede { max-width: 45rem; }
  .signal-card { min-height: 26rem; }
  .signal-visual { min-height: 17rem; padding-block: 1.5rem; }
  .signal-ring { width: 14rem; }
  .section-heading { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .section-heading > p { max-width: 44rem; }
  .audience-grid, .review-grid { grid-template-columns: minmax(0, 1fr); }
  .risk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 40rem) {
  .container { width: calc(100% - 2rem); }
  .primary-nav { justify-content: flex-start; column-gap: 1.25rem; }
  .brand { font-size: .9375rem; letter-spacing: .16em; }
  .hero-eyebrow { font-size: .75rem; letter-spacing: .04em; }
  h1 { letter-spacing: -.05em; }
  .principles { grid-template-columns: minmax(0, 1fr); }
  .principles li, .principles li + li { padding: .75rem 0; border-left: 0; }
  .principles li + li { border-top: 1px solid var(--line); }
  .principles br { display: none; }
  .signal-card { padding: 1.375rem; border-radius: 1.125rem; }
  .signal-bottom { gap: 1rem; }
  .roles-grid, .parameter-grid, .agents-grid, .risk-grid { grid-template-columns: minmax(0, 1fr); }
  .roles-grid, .parameter-grid, .agents-grid, .risk-grid, .process-grid { margin-top: 2rem; }
  .process-grid { grid-template-columns: minmax(0, 1fr); }
  .process-grid li:nth-child(n) { padding: 1.5rem; border-left: 0; border-top: 1px solid rgba(237, 246, 242, .18); }
  .process-grid li:first-child { border-top: 0; }
  .pilot-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pilot-metrics > div { padding: 1.125rem; }
  .pilot-metrics > div:nth-child(n) { border-left: 0; border-top: 0; }
  .pilot-metrics > div:nth-child(even) { border-left: 1px solid var(--line); }
  .pilot-metrics > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .pilot-results { grid-template-columns: minmax(0, 1fr); }
  .pilot-results > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .contact-card { padding: 1.75rem 1.5rem; }
  .contact-content .actions { align-items: stretch; flex-direction: column; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: .25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
