@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700&display=swap');

:root {
  --ink: #102921;
  --ink-soft: #355048;
  --forest: #123b30;
  --forest-deep: #0a251e;
  --mint: #b8e2c8;
  --lime: #d3eb9a;
  --cream: #f4f1e8;
  --paper: #fbfaf6;
  --line: #d9ded7;
  --white: #fff;
  --orange: #e58c5c;
  --font-display: 'Manrope', 'DM Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --shadow: 0 24px 70px rgba(16, 41, 33, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: white; border-radius: 6px; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 10; padding-top: 28px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1; }
.brand-mark { width: 42px; height: 42px; fill: var(--ink); overflow: visible; }
.brand-mark .mark-line { fill: none; stroke: var(--orange); stroke-width: 2; stroke-linecap: round; }
.brand span { display: flex; flex-direction: column; gap: 5px; }
.brand strong { font-family: var(--font-display); font-size: 16px; letter-spacing: -.02em; }
.brand small { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); }
nav { display: flex; align-items: center; gap: 31px; }
nav a { font-size: 13px; font-weight: 600; text-decoration: none; }
nav a:not(.nav-contact):hover { color: #39735e; }
.nav-contact { border: 1px solid rgba(16,41,33,.22); border-radius: 999px; padding: 9px 18px; }
.nav-contact:hover { background: var(--ink); color: white; }

.hero { position: relative; overflow: hidden; padding: 166px 0 108px; background: var(--cream); }
.hero::before { content: ''; position: absolute; width: 640px; height: 640px; border: 1px solid rgba(16,41,33,.07); border-radius: 50%; left: -340px; top: -190px; box-shadow: 0 0 0 110px rgba(16,41,33,.018), 0 0 0 220px rgba(16,41,33,.012); }
.hero-grid { position: relative; display: grid; grid-template-columns: .97fr 1.03fr; gap: 74px; align-items: center; }
.eyebrow, .section-kicker { margin: 0 0 20px; color: #47705f; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { display: block; width: 7px; height: 7px; border-radius: 50%; background: #65a17d; box-shadow: 0 0 0 5px rgba(101,161,125,.14); }
h1, h2, h3 { margin-top: 0; font-family: var(--font-display); line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 700px; margin-bottom: 26px; font-size: clamp(49px, 5.7vw, 76px); }
h1 em { color: #517761; font-style: normal; }
.hero-lede { max-width: 610px; margin: 0 0 34px; color: #405a51; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 23px; border-radius: 6px; font-size: 13px; font-weight: 700; text-decoration: none; transition: transform .18s, background .18s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: white; }
.button.primary:hover { background: #1b493b; }
.button.secondary { border: 1px solid #b9c5bc; background: rgba(255,255,255,.45); }
.stage-note { max-width: 580px; margin: 0; color: #687870; font-size: 12px; }
.stage-note strong { color: var(--ink-soft); }

.graph-card { min-height: 520px; padding: 28px; border: 1px solid rgba(16,41,33,.11); border-radius: 16px; background: rgba(255,255,255,.7); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.graph-label { color: #678076; font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.graph-canvas { position: relative; height: 430px; margin-top: 18px; border-radius: 10px; overflow: hidden; background-color: #f8f7f1; background-image: linear-gradient(rgba(16,41,33,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(16,41,33,.045) 1px, transparent 1px); background-size: 31px 31px; }
.connections { position: absolute; inset: 0; width: 100%; height: 100%; }
.connections path { fill: none; stroke: #8bad9d; stroke-width: 2; stroke-dasharray: 5 6; }
.node { position: absolute; z-index: 2; width: 136px; min-height: 94px; padding: 14px; border: 1px solid #d4ded6; border-radius: 9px; background: white; box-shadow: 0 9px 26px rgba(16,41,33,.08); }
.node span { display: block; margin-bottom: 12px; color: #7d9188; font-size: 9px; font-weight: 700; }
.node strong, .node small { display: block; }
.node strong { margin-bottom: 3px; font-size: 13px; }
.node small { color: #74867e; font-size: 10px; }
.source-node.one { left: 7%; top: 11%; }
.source-node.two { left: 7%; bottom: 11%; }
.review-node { left: 42%; top: 39%; border-color: #e8b799; background: #fff9f4; }
.review-node span { color: #bb6739; }
.data-node { right: 5%; top: 39%; border-color: #8fbea2; background: #eff9f1; }
.data-node span { color: #397955; }
.truth-tag { position: absolute; right: 6%; bottom: 9%; padding: 7px 10px; border-radius: 4px; background: var(--ink); color: white; font-size: 9px; font-weight: 600; letter-spacing: .04em; }

.problem-band { padding: 85px 0; border-top: 1px solid #dde1d9; border-bottom: 1px solid #dde1d9; background: var(--paper); }
.problem-grid { display: grid; grid-template-columns: .55fr 1.45fr 1fr; gap: 60px; align-items: start; }
.problem-grid blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(26px, 3vw, 39px); line-height: 1.27; letter-spacing: -.035em; }
.problem-grid blockquote strong { color: #4e7962; font-weight: 600; }
.problem-grid > p:last-child { margin: 5px 0 0; color: #5f746b; font-size: 14px; line-height: 1.8; }

.section { padding: 115px 0; }
.section-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 70px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .status-grid h2 { margin-bottom: 0; font-size: clamp(38px, 4.5vw, 58px); }
.section-heading > p { margin: 0; color: #667a71; font-size: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { min-height: 290px; padding: 30px 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.feature-number { margin-bottom: 62px; color: #729081; font-size: 11px; font-weight: 700; }
.feature-card h3 { margin-bottom: 17px; font-size: 20px; letter-spacing: -.025em; }
.feature-card p { margin: 0; color: #667a71; font-size: 13px; line-height: 1.75; }

.principles-section { background: var(--forest-deep); color: white; }
.principles-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; align-items: center; }
.section-kicker.light { color: #91b7a6; }
.principles-copy h2 { margin-bottom: 27px; font-size: clamp(39px, 4.6vw, 59px); }
.principles-copy > p:last-child { max-width: 480px; color: #a9bdb4; font-size: 15px; }
.principle-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.principle-list li { display: grid; grid-template-columns: 50px 1fr; gap: 14px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.principle-list li > span { color: #82aa97; font-size: 10px; font-weight: 700; }
.principle-list strong, .principle-list small { display: block; }
.principle-list strong { margin-bottom: 5px; font-size: 14px; }
.principle-list small { color: #9fb4aa; font-size: 12px; line-height: 1.55; }

.status-section { background: #eef0e9; }
.status-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 130px; }
.status-content > p { max-width: 630px; margin: 0 0 44px; color: #5c7068; font-size: 16px; }
.status-list { border-top: 1px solid #ccd3cc; }
.status-list > div { position: relative; display: grid; grid-template-columns: 18px 1fr auto; gap: 14px; align-items: center; padding: 19px 0; border-bottom: 1px solid #ccd3cc; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.complete { background: #3b855d; }
.status-dot.active { background: #e1945d; box-shadow: 0 0 0 4px rgba(225,148,93,.16); }
.status-dot.future { border: 1px solid #8b9992; }
.status-list strong { font-size: 13px; }
.status-list small { color: #6d7f77; font-size: 11px; }

.contact-section { padding: 88px 0; background: var(--forest); color: white; }
.contact-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.contact-inner h2 { max-width: 660px; margin-bottom: 0; font-size: clamp(35px, 4.5vw, 55px); }
.contact-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.4); color: white; font-size: 15px; font-weight: 600; text-decoration: none; }
.contact-link svg { width: 24px; fill: none; stroke: white; stroke-width: 1.5; transition: transform .2s; }
.contact-link:hover svg { transform: translateX(5px); }

footer { padding: 35px 0; background: #071c17; color: white; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 40px; }
.footer-brand .brand-mark { fill: white; }
.footer-brand small { color: #91a69d; }
.footer-inner > p { margin: 0; color: #869c92; font-size: 11px; }
.copyright { text-align: right; }

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .graph-card { max-width: 720px; width: 100%; }
  .problem-grid { grid-template-columns: 1fr 2fr; }
  .problem-grid > p:last-child { grid-column: 2; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .principles-grid { gap: 70px; }
  .status-grid { gap: 70px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 34px, 620px); }
  .site-header { padding-top: 19px; }
  .brand-mark { width: 37px; height: 37px; }
  .brand strong { font-size: 14px; }
  nav a { display: none; }
  nav .nav-contact { display: block; padding: 8px 14px; }
  .hero { padding: 130px 0 75px; }
  .hero-grid { gap: 50px; }
  h1 { font-size: clamp(45px, 14vw, 62px); }
  .hero-lede { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .graph-card { min-height: 430px; padding: 18px; }
  .graph-canvas { height: 350px; }
  .node { width: 105px; min-height: 84px; padding: 10px; }
  .node strong { font-size: 11px; }
  .node small { font-size: 8px; }
  .source-node.one { left: 4%; top: 7%; }
  .source-node.two { left: 4%; bottom: 7%; }
  .review-node { left: 40%; top: 37%; width: 82px; padding: 8px; }
  .data-node { right: 0; top: 37%; width: 95px; padding: 9px; }
  .truth-tag { right: 2%; bottom: 6%; font-size: 8px; }
  .problem-band, .section { padding: 78px 0; }
  .problem-grid, .section-heading, .principles-grid, .status-grid, .contact-inner { grid-template-columns: 1fr; gap: 35px; }
  .problem-grid > p:last-child { grid-column: 1; }
  .problem-grid blockquote { font-size: 29px; }
  .section-heading { margin-bottom: 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-number { margin-bottom: 30px; }
  .principles-grid { gap: 50px; }
  .status-list > div { grid-template-columns: 18px 1fr; }
  .status-list small { grid-column: 2; }
  .contact-inner { gap: 45px; }
  .contact-link { font-size: 13px; }
  .footer-inner { grid-template-columns: 1fr; gap: 22px; }
  .copyright { text-align: left; }
}

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