:root {
  --ink: #102f37;
  --ink-soft: #496068;
  --deep: #123b3b;
  --deep-2: #0b2b2c;
  --gold: #ad7a22;
  --gold-light: #e7cf9c;
  --cream: #f8f4e9;
  --paper: #fffdf7;
  --line: #d9ded8;
  --shadow: 0 20px 55px rgba(16, 47, 55, 0.1);
}

* { 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;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 820px; text-align: center; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link:focus { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: white; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 253, 247, 0.95);
  border-bottom: 1px solid rgba(18, 59, 59, 0.12);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: block; width: 174px; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 0.94rem; font-weight: 650; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--gold); }
.site-nav .nav-give { color: white; background: var(--deep); padding: 10px 18px; border-radius: 999px; }
.menu-button { display: none; background: none; border: 0; padding: 8px; }
.menu-button span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { position: relative; overflow: hidden; background: var(--cream); }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: -220px; border: 1px solid rgba(173,122,34,.3); border-radius: 50%; box-shadow: 0 0 0 75px rgba(173,122,34,.04), 0 0 0 150px rgba(173,122,34,.03); }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 80px; padding-top: 72px; padding-bottom: 72px; }
.eyebrow { margin: 0 0 16px; color: var(--gold); font-size: .77rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; line-height: 1.08; margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(3.1rem, 7vw, 6rem); letter-spacing: -.045em; }
h2 { margin-bottom: 20px; font-size: clamp(2.25rem, 4.7vw, 4rem); letter-spacing: -.035em; }
h3 { margin-bottom: 14px; font-size: 1.7rem; }
.hero-intro { max-width: 610px; margin: 0 0 32px; color: var(--ink-soft); font-size: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 22px; border-radius: 8px; font-weight: 750; text-decoration: none; }
.button-primary { color: white; background: var(--deep); }
.button-primary:hover { background: var(--deep-2); }
.button-secondary { border: 1px solid rgba(18,59,59,.35); background: rgba(255,255,255,.45); }
.button-secondary:hover { border-color: var(--gold); }
.hero-mark { position: relative; padding: 46px 40px; border: 1px solid rgba(173,122,34,.28); border-radius: 50% 50% 46% 54% / 44% 54% 46% 56%; background: rgba(255,255,255,.38); }

.pillars { color: white; background: var(--deep); }
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.pillars span { padding: 20px; text-align: center; color: var(--gold-light); font-family: Georgia, serif; font-size: 1.15rem; letter-spacing: .06em; border-right: 1px solid rgba(255,255,255,.13); }
.pillars span:last-child { border-right: 0; }

.section { padding: 110px 0; }
.intro-section p:last-child { margin: 0; color: var(--ink-soft); font-size: 1.15rem; }
.systems-section { background: #eef2ef; }
.section-heading { display: grid; grid-template-columns: 1fr 400px; align-items: end; gap: 40px; margin-bottom: 46px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { color: var(--ink-soft); margin: 0 0 7px; }
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.system-card { display: flex; flex-direction: column; min-height: 300px; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: 0 7px 18px rgba(16,47,55,.04); }
.system-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); transition: .2s ease; }
.featured-card { color: white; background: var(--deep); border-color: var(--deep); }
.giving-card { background: #fff8e9; border-color: #e7d2a5; }
.planned-card { background: transparent; border-style: dashed; }
.card-top { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 44px; color: var(--ink-soft); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.featured-card .card-top, .featured-card p { color: #d7e3df; }
.status { padding: 3px 9px; border-radius: 999px; letter-spacing: .03em; }
.status.live { color: #173f2e; background: #bfe6ca; }
.status.secure { color: #244872; background: #d6e6f8; }
.status.public { color: #6c4a10; background: #f1d89e; }
.status.planned { color: #5d5f61; background: #e2e4e3; }
.system-card p { flex: 1; margin: 0 0 28px; color: var(--ink-soft); }
.system-card > a { align-self: flex-start; font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; }

.roadmap-section { background: var(--paper); }
.roadmap-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.roadmap-grid > div > p:last-child { color: var(--ink-soft); }
.roadmap { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.roadmap li { display: flex; gap: 22px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.roadmap li > span { display: grid; place-items: center; flex: 0 0 44px; height: 44px; color: white; background: var(--deep); border-radius: 50%; font-weight: 800; }
.roadmap strong, .roadmap small { display: block; }
.roadmap strong { font-family: Georgia, serif; font-size: 1.22rem; }
.roadmap small { color: var(--ink-soft); font-size: .9rem; }

.contact-section { padding-top: 20px; }
.contact-card { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 54px; color: white; border-radius: 18px; background: var(--deep); }
.contact-card h2 { max-width: 720px; margin: 0; }
.contact-card .eyebrow { color: var(--gold-light); }
.button-light { flex: 0 0 auto; color: var(--deep); background: white; }
.site-footer { margin-top: 90px; padding: 45px 0; color: #dce8e4; background: var(--deep-2); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; }
.site-footer p { margin: 7px 0 0; color: #abc1ba; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: white; text-decoration: none; }

@media (max-width: 820px) {
  .shell { width: min(100% - 28px, 680px); }
  .header-inner { min-height: 70px; }
  .brand { width: 145px; }
  .menu-button { display: block; }
  .site-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; padding: 18px 20px 25px; flex-direction: column; align-items: stretch; gap: 8px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 8px; }
  .site-nav .nav-give { text-align: center; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 35px; padding-top: 68px; padding-bottom: 64px; }
  .hero-mark { width: min(100%, 420px); margin: 0 auto; padding: 30px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars span:nth-child(2) { border-right: 0; }
  .pillars span:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .section { padding: 78px 0; }
  .section-heading, .roadmap-grid { grid-template-columns: 1fr; gap: 22px; }
  .card-grid { grid-template-columns: 1fr; }
  .contact-card, .footer-inner { align-items: flex-start; flex-direction: column; }
  .contact-card { padding: 38px 28px; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 470px) {
  h1 { font-size: 3rem; }
  .hero-actions .button { width: 100%; }
  .hero-mark { padding: 22px; }
  .system-card { min-height: 280px; padding: 26px 23px; }
  .card-top { margin-bottom: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}