:root {
  --ink: #12241d;
  --ink-soft: #4a5b54;
  --forest: #123f32;
  --forest-deep: #092c23;
  --mint: #bdeed5;
  --mint-bright: #72d8a0;
  --cream: #f7f5ef;
  --paper: #fffefa;
  --line: #d9e2dc;
  --amber: #f0b45f;
  --shell: min(1180px, calc(100% - 40px));
  --radius: 20px;
  --shadow: 0 24px 70px rgba(10, 45, 35, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.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; top: 12px; left: 12px; z-index: 999; padding: 10px 16px; background: var(--ink); color: white; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background .2s, border-color .2s, box-shadow .2s; }
.site-header.scrolled { background: rgba(255,254,250,.9); border-color: rgba(18,36,29,.1); box-shadow: 0 8px 30px rgba(10,45,35,.06); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { position: relative; display: inline-flex; align-items: end; gap: 3px; width: 27px; height: 23px; }
.brand-mark span { display: block; width: 7px; border-radius: 6px 6px 2px 2px; background: var(--forest); }
.brand-mark span:nth-child(1) { height: 11px; }
.brand-mark span:nth-child(2) { height: 21px; background: #2e8c63; }
.brand-mark span:nth-child(3) { height: 15px; background: var(--amber); }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: .92rem; font-weight: 600; }
.site-nav a { color: #294039; text-decoration: none; }
.site-nav a:hover { color: #0d7250; }
.site-nav .nav-cta { padding: 9px 15px; border: 1px solid #9eb5a9; border-radius: 999px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 10px; background: transparent; }
.nav-toggle > span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px auto; border-radius: 2px; background: var(--ink); }

.hero { position: relative; min-height: 790px; padding: 165px 0 110px; overflow: hidden; background: radial-gradient(circle at 85% 28%, rgba(114,216,160,.3), transparent 26%), radial-gradient(circle at 15% 85%, rgba(240,180,95,.14), transparent 22%), linear-gradient(135deg, #f7f6ef 0%, #edf8f1 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(rgba(16,71,53,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(16,71,53,.05) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to right, black, transparent 78%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(45px, 7vw, 100px); align-items: center; }
.eyebrow { margin: 0 0 18px; color: #177451; font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.pulse { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #24a96f; box-shadow: 0 0 0 5px rgba(36,169,111,.12); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 28px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.15rem, 4.8vw, 4.8rem); font-weight: 500; line-height: .98; letter-spacing: -.045em; }
h1 em { color: #177451; font-weight: 500; }
.hero-lede { max-width: 650px; margin-bottom: 30px; color: #43574f; font-size: clamp(1.05rem, 1.7vw, 1.23rem); line-height: 1.72; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-size: .92rem; font-weight: 750; text-decoration: none; }
.button-primary { color: white; background: var(--forest); box-shadow: 0 12px 30px rgba(18,63,50,.2); }
.button-primary:hover { background: #0b3328; transform: translateY(-1px); }
.button-secondary { border: 1px solid #a8bbb1; background: rgba(255,255,255,.55); }
.button-secondary:hover { border-color: #177451; background: white; }
.hero-note { margin: 20px 0 0; color: #66766f; font-size: .78rem; }

.hero-instrument { position: relative; min-height: 460px; display: grid; place-items: center; }
.instrument-card { position: relative; z-index: 2; width: min(100%, 510px); overflow: hidden; border: 1px solid rgba(255,255,255,.75); border-radius: 26px; background: rgba(255,255,255,.72); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.instrument-head { display: flex; align-items: center; justify-content: space-between; padding: 23px 25px; border-bottom: 1px solid rgba(18,36,29,.09); }
.instrument-head div { display: grid; gap: 3px; }
.instrument-head strong { font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.micro-label { color: #6a7b73; font-size: .62rem; font-weight: 800; letter-spacing: .15em; }
.status-chip { padding: 6px 10px; border: 1px solid rgba(23,116,81,.22); border-radius: 999px; color: #126744; background: rgba(114,216,160,.15); font-size: .68rem; font-weight: 750; }
.particle-field { position: relative; height: 240px; padding: 48px 20px 10px; background: linear-gradient(180deg, rgba(189,238,213,.12), rgba(255,255,255,.1)); }
.particle-field > span { position: absolute; left: var(--x); top: var(--y); width: var(--s); height: var(--s); border-radius: 50%; background: #309b6d; opacity: .38; animation: drift 4s ease-in-out var(--d) infinite; }
@keyframes drift { 50% { transform: translateY(-10px) scale(1.15); opacity: .7; } }
.particle-field svg { position: relative; z-index: 1; width: 100%; height: 150px; overflow: visible; }
.grid-line { fill: none; stroke: rgba(18,63,50,.1); stroke-width: 1; }
.data-shadow { fill: none; stroke: rgba(46,140,99,.16); stroke-width: 12; }
.data-line { fill: none; stroke: #167751; stroke-width: 3; stroke-linecap: round; }
.instrument-stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(18,36,29,.09); }
.instrument-stats div { display: grid; gap: 5px; padding: 18px 14px; text-align: center; }
.instrument-stats div + div { border-left: 1px solid rgba(18,36,29,.09); }
.instrument-stats span { color: #6d7d75; font-size: .65rem; letter-spacing: .04em; }
.instrument-stats strong { color: #153c30; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.orbit { position: absolute; border: 1px solid rgba(23,116,81,.15); border-radius: 50%; }
.orbit-one { width: 580px; height: 580px; }
.orbit-two { width: 680px; height: 330px; transform: rotate(-18deg); }

.principles { position: relative; border-block: 1px solid var(--line); background: #f9faf6; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.principle-grid article { padding: 36px clamp(20px, 4vw, 55px); }
.principle-grid article + article { border-left: 1px solid var(--line); }
.principle-grid span { color: #249166; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.principle-grid h2 { margin: 8px 0 7px; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.principle-grid p { margin: 0; color: var(--ink-soft); font-size: .88rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 760px; margin-bottom: 60px; }
.section-heading.narrow { max-width: 690px; }
.section-heading h2, .science-copy h2, .evidence-copy h2, .roadmap-heading h2, .portal-card h2 { margin-bottom: 22px; font-family: Georgia, serif; font-size: clamp(2.5rem, 4.2vw, 4.15rem); font-weight: 500; line-height: 1.04; letter-spacing: -.035em; }
.section-heading > p:last-child, .science-copy > p, .evidence-copy > p { color: var(--ink-soft); font-size: 1.05rem; }
.flow-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; }
.flow-card { position: relative; padding: 35px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 14px 40px rgba(11,51,40,.05); }
.flow-number { position: absolute; top: 24px; right: 25px; color: #8ea098; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .72rem; }
.flow-icon { width: 54px; height: 54px; margin-bottom: 28px; border-radius: 15px; background: #e9f7ef; }
.node-icon { position: relative; }
.node-icon::before { content: ""; position: absolute; width: 22px; height: 28px; left: 16px; top: 13px; border: 2px solid #187450; border-radius: 5px; }
.node-icon span { position: absolute; width: 6px; height: 6px; top: 7px; left: 24px; border: 2px solid #187450; border-radius: 50%; }
.server-icon { display: grid; place-items: center; align-content: center; gap: 4px; }
.server-icon span { display: block; width: 28px; height: 5px; border: 1.5px solid #187450; border-radius: 3px; }
.network-icon { position: relative; }
.network-icon span { position: absolute; width: 8px; height: 8px; border: 2px solid #187450; border-radius: 50%; }
.network-icon span:nth-child(1) { left: 23px; top: 10px; }
.network-icon span:nth-child(2) { left: 10px; top: 33px; }
.network-icon span:nth-child(3) { right: 10px; top: 33px; }
.network-icon span:nth-child(4) { left: 23px; top: 34px; }
.network-icon::before, .network-icon::after { content: ""; position: absolute; width: 25px; height: 1.5px; top: 29px; background: #187450; }
.network-icon::before { left: 10px; transform: rotate(60deg); }
.network-icon::after { right: 10px; transform: rotate(-60deg); }
.flow-card h3 { margin-bottom: 12px; font-family: Georgia, serif; font-size: 1.6rem; font-weight: 500; }
.flow-card p, .flow-card li { color: var(--ink-soft); font-size: .9rem; }
.flow-card ul { margin: 22px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.flow-card li { position: relative; padding: 5px 0 5px 18px; }
.flow-card li::before { content: ""; position: absolute; width: 6px; height: 6px; left: 0; top: 13px; border-radius: 50%; background: #58bd88; }
.flow-arrow { display: grid; place-items: center; width: 50px; color: #56a780; font-size: 1.5rem; }

.section-dark { color: #eff9f3; background: var(--forest-deep); }
.science-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(50px, 9vw, 130px); align-items: start; }
.eyebrow-light { color: #78dda8; }
.science-copy > p { color: #b8cec5; }
.science-callout { margin-top: 38px; padding: 24px; border-left: 2px solid var(--amber); background: rgba(255,255,255,.045); }
.science-callout span { display: block; margin-bottom: 8px; color: var(--amber); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.science-callout p { margin: 0; color: #c9dad3; font-size: .9rem; }
.research-list { border-top: 1px solid rgba(255,255,255,.16); }
.research-list article { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.research-list article > span { color: #6bb990; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .7rem; }
.research-list h3 { margin-bottom: 7px; font-family: Georgia, serif; font-size: 1.35rem; font-weight: 500; }
.research-list p { margin: 0; color: #aebfb8; font-size: .9rem; }

.evidence-section { background: var(--cream); }
.evidence-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(50px, 10vw, 160px); align-items: center; }
.evidence-metric { position: relative; padding: 55px 35px 38px; border: 1px solid #cdd9d1; border-radius: 50% 50% 25px 25px; text-align: center; background: rgba(255,255,255,.4); }
.big-number { display: block; color: #197451; font-family: Georgia, serif; font-size: clamp(6rem, 12vw, 10rem); line-height: .75; letter-spacing: -.08em; }
.big-unit { display: block; margin: 15px 0 22px; color: #197451; font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.evidence-metric p { max-width: 280px; margin: 0 auto; color: var(--ink-soft); font-size: .85rem; }
.text-link { display: inline-block; margin-top: 12px; color: #146c4b; font-weight: 750; text-decoration: none; border-bottom: 1px solid #76ae94; }
.text-link:hover { border-color: #146c4b; }

.community-section { background: #fbfcf8; }
.community-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.community-grid article { min-height: 285px; padding: 35px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.community-symbol { display: block; margin-bottom: 48px; color: #21815d; font-size: 2rem; }
.community-grid h3 { margin-bottom: 12px; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.community-grid p { color: var(--ink-soft); font-size: .92rem; }

.roadmap-section { background: var(--paper); }
.roadmap-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(50px, 9vw, 130px); }
.roadmap-heading { position: sticky; top: 125px; align-self: start; }
.roadmap { margin: 0; padding: 0; list-style: none; counter-reset: none; }
.roadmap li { display: grid; grid-template-columns: 95px 1fr; gap: 28px; padding: 32px 0; border-top: 1px solid var(--line); }
.roadmap li:last-child { border-bottom: 1px solid var(--line); }
.roadmap li > span { color: #76877f; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .72rem; text-transform: uppercase; }
.roadmap li.current > span { color: #16754f; font-weight: 800; }
.roadmap li strong { display: block; margin-bottom: 8px; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.roadmap li p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

.portal-section { padding: 0 0 120px; }
.portal-card { display: grid; grid-template-columns: 1fr auto; gap: 45px; align-items: center; padding: clamp(40px, 7vw, 78px); border-radius: 28px; color: white; background: linear-gradient(120deg, #0a3126, #176044); box-shadow: var(--shadow); }
.portal-card h2 { max-width: 720px; margin-bottom: 15px; }
.portal-card p:last-child { max-width: 720px; margin-bottom: 0; color: #c0d8cd; }
.button-disabled { color: #8eaaa0; background: rgba(255,255,255,.1); cursor: not-allowed; white-space: nowrap; }

.site-footer { padding: 65px 0 25px; color: #c3d2cc; background: #071f19; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; padding-bottom: 50px; }
.footer-brand { color: white; }
.footer-brand .brand-mark span { background: #9bc9b3; }
.footer-grid p { max-width: 420px; margin: 16px 0 0; color: #8fa69c; font-size: .88rem; }
.footer-links { display: grid; gap: 10px; align-content: start; }
.footer-links a { color: #d6e1dc; font-size: .87rem; text-decoration: none; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.12); color: #7f978c; font-size: .75rem; }

.privacy-main { min-height: 70vh; padding: 145px 0 100px; background: var(--cream); }
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
.prose h2 { margin: 45px 0 12px; font-family: Georgia, serif; font-size: 1.8rem; font-weight: 500; }
.prose p, .prose li { color: var(--ink-soft); }
.prose a { color: #126b49; }
.prose .lede { font-size: 1.15rem; }
.back-link { display: inline-block; margin-bottom: 28px; color: #126b49; font-weight: 700; text-decoration: none; }
.report-main { padding: 145px 0 100px; background: linear-gradient(180deg, #f1f8f3 0, var(--paper) 440px); }
.report-shell { width: min(920px, calc(100% - 40px)); margin-inline: auto; }
.report-header { margin-bottom: 55px; }
.report-header h1 { max-width: 900px; margin-bottom: 25px; font-size: clamp(3.1rem, 7vw, 6rem); }
.report-meta { display: flex; flex-wrap: wrap; gap: 9px; margin: 25px 0 0; }
.report-meta span { padding: 7px 11px; border: 1px solid #bad1c4; border-radius: 999px; color: #315248; background: rgba(255,255,255,.55); font-size: .74rem; font-weight: 700; }
.report-notice { margin: 35px 0 50px; padding: 24px 27px; border-left: 3px solid var(--amber); background: #fff8eb; }
.report-notice strong { display: block; margin-bottom: 6px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.report-notice p { margin: 0; color: #5e5749; font-size: .94rem; }
.report-body { color: var(--ink); }
.report-body h2 { margin: 62px 0 17px; padding-top: 8px; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 500; letter-spacing: -.025em; }
.report-body h3 { margin: 32px 0 10px; font-family: Georgia, serif; font-size: 1.35rem; font-weight: 500; }
.report-body p, .report-body li { color: var(--ink-soft); }
.report-body a { color: #126b49; }
.report-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 35px 0 12px; }
.report-summary article { padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.report-summary strong { display: block; color: #177451; font-family: Georgia, serif; font-size: 2.25rem; font-weight: 500; line-height: 1; }
.report-summary span { display: block; margin-top: 9px; color: #64766e; font-size: .78rem; }
.table-wrap { margin: 25px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: white; }
.report-table { width: 100%; min-width: 790px; border-collapse: collapse; font-size: .82rem; }
.report-table th, .report-table td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.report-table th:first-child, .report-table td:first-child { text-align: left; white-space: normal; }
.report-table th { color: #29493e; background: #edf6f0; font-size: .7rem; letter-spacing: .03em; }
.report-table tbody tr:last-child td { border-bottom: 0; }
.report-table tbody tr:nth-child(even) { background: #fbfcf9; }
.report-caption { color: #718078; font-size: .76rem; }
.report-figure { width: min(100%, 820px); max-width: 100%; margin: 34px auto 38px; overflow: hidden; }
.report-figure img { display: block; width: 100%; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 14px; background: white; }
.report-figure figcaption { margin-top: 11px; color: #718078; font-size: .76rem; }
.report-boundaries { display: grid; gap: 12px; margin: 25px 0; padding: 0; list-style: none; counter-reset: boundary; }
.report-boundaries li { position: relative; padding: 18px 20px 18px 58px; border: 1px solid var(--line); border-radius: 12px; background: #fbfcf9; counter-increment: boundary; }
.report-boundaries li::before { content: counter(boundary, decimal-leading-zero); position: absolute; left: 19px; top: 18px; color: #25825f; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .72rem; }
.report-license { margin-top: 65px; padding-top: 25px; border-top: 1px solid var(--line); color: #697a72; font-size: .82rem; }
.not-found { min-height: 100vh; display: grid; place-items: center; padding: 40px; text-align: center; background: var(--cream); }
.not-found h1 { margin: 0; color: #197451; font-size: clamp(7rem, 20vw, 14rem); line-height: .8; }
.not-found h2 { margin: 30px 0 10px; font-family: Georgia, serif; font-size: 2.3rem; font-weight: 500; }
.not-found p { margin-bottom: 25px; color: var(--ink-soft); }

.reveal { animation: rise .7s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

@media (max-width: 960px) {
  .site-header { background: rgba(255,254,250,.92); backdrop-filter: blur(14px); }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 68px; left: 20px; right: 20px; display: none; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: var(--shadow); }
  .site-nav.open { display: grid; }
  .site-nav .nav-cta { justify-self: start; }
  .hero { padding-top: 135px; }
  .hero-grid, .science-grid, .evidence-grid, .roadmap-grid { grid-template-columns: 1fr; }
  .hero-copy { position: relative; z-index: 3; }
  .hero-instrument { min-height: 410px; }
  .flow-grid { grid-template-columns: 1fr; gap: 18px; }
  .flow-arrow { width: 100%; height: 20px; transform: rotate(90deg); }
  .roadmap-heading { position: static; }
  .portal-card { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .hero { min-height: auto; padding-bottom: 80px; }
  h1 { font-size: clamp(2.75rem, 12.5vw, 3.8rem); line-height: 1; }
  .hero-instrument { min-height: 350px; }
  .instrument-card { border-radius: 18px; }
  .particle-field { height: 185px; padding-top: 25px; }
  .instrument-stats span { min-height: 32px; }
  .orbit-one { width: 420px; height: 420px; }
  .orbit-two { width: 460px; }
  .principle-grid, .community-grid { grid-template-columns: 1fr; }
  .principle-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 85px 0; }
  .flow-card, .community-grid article { padding: 28px; }
  .evidence-metric { max-width: 410px; }
  .roadmap li { grid-template-columns: 70px 1fr; gap: 15px; }
  .portal-section { padding-bottom: 85px; }
  .portal-card { padding: 38px 25px; border-radius: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .report-shell { width: min(100% - 28px, 920px); }
  .report-summary { grid-template-columns: 1fr; }
}