:root {
  --ink: #0d1520;
  --ink-2: #131e2c;
  --ink-3: #1b2a3c;
  --line: #2a3b50;
  --text: #e8edf3;
  --muted: #9fb0c3;
  --accent: #e0a43a;
  --accent-ink: #1a1206;
  --paper: #f5f2ea;
  --radius: 10px;
  --max: 1120px;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; z-index: 100; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 21, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 600; letter-spacing: 0.02em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 34px; height: 34px; }
.brand small { display: block; font-family: var(--mono); font-size: 11px; color: var(--muted); font-weight: 400; letter-spacing: 0.12em; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 8px 12px; font: inherit; font-size: 14px; cursor: pointer; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--ink-2); border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 14px 16px; border-top: 1px solid var(--line); }
}

/* Buttons */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 110px 0 96px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 400px at 85% 10%, rgba(224, 164, 58, 0.10), transparent 60%),
    linear-gradient(var(--ink), var(--ink));
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(159, 176, 195, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 176, 195, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 90%);
}
.hero .wrap { position: relative; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin: 0 0 18px; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.08; margin: 0 0 22px; letter-spacing: -0.02em; max-width: 16ch; }
.hero p.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 60ch; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Sections */
section { padding: 88px 0; border-bottom: 1px solid var(--line); }
section.alt { background: var(--ink-2); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.01em; }
.section-head p { color: var(--muted); margin: 0; }

.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid.three { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid.three, .grid.two { grid-template-columns: 1fr; } }

.card {
  background: var(--ink-3); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin: 14px 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.tag { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.1em; }

/* Mission split */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split p { color: var(--muted); }
.split p strong { color: var(--text); }
.facts { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-3); }
.facts li { padding: 18px 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; font-size: 15px; }
.facts li:first-child { border-top: 0; }
.facts span:first-child { font-family: var(--mono); color: var(--muted); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; }
.facts span:last-child { text-align: right; }

/* Process */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { border-top: 2px solid var(--accent); padding-top: 18px; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--mono); color: var(--accent); font-size: 14px; }
.step h3 { margin: 8px 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* Principles list */
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.principles li { padding: 18px 22px; background: var(--ink-3); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 8px; }
.principles strong { display: block; margin-bottom: 4px; }
.principles span { color: var(--muted); font-size: 15px; }

/* CTA band */
.cta { background: var(--paper); color: var(--ink); border-bottom: 0; }
.cta .section-head p { color: #4a5563; }
.cta .btn.ghost { color: var(--ink); border-color: #c9c2b2; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-inner .section-head { margin: 0; }

/* Contact */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact-list li { background: var(--ink-3); border: 1px solid var(--line); border-radius: 8px; padding: 18px 22px; }
.contact-list .label { display: block; font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.notice { font-size: 14px; color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; padding: 16px 18px; margin-top: 20px; }

/* Prose pages */
.page-hero { padding: 80px 0 56px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(32px, 5vw, 50px); margin: 0 0 14px; letter-spacing: -0.02em; }
.page-hero p { color: var(--muted); max-width: 62ch; margin: 0; font-size: 19px; }
.prose { max-width: 760px; }
.prose h2 { font-size: 24px; margin: 44px 0 10px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; }

/* Footer */
.site-footer { padding: 48px 0; background: var(--ink); color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; flex-wrap: wrap; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--text); }
.legal { margin-top: 24px; font-size: 13px; color: #6f8197; max-width: 80ch; }

button.btn { font-family: inherit; cursor: pointer; line-height: inherit; }

/* Donate modal */
.modal {
  width: min(440px, calc(100% - 32px)); padding: 32px;
  background: var(--ink-3); color: var(--text);
  border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: var(--radius);
}
.modal::backdrop { background: rgba(5, 9, 15, 0.7); backdrop-filter: blur(3px); }
.modal h2 { margin: 0 0 10px; font-size: 24px; line-height: 1.2; }
.modal p { color: var(--muted); margin: 0 0 24px; }
.modal .eyebrow { margin-bottom: 12px; }
.modal form { margin: 0; }