:root {
  --ink: #1b1a17;
  --ink-soft: #4a4842;
  --ink-faint: #6a6760;
  --paper: #f7f5ef;
  --paper-2: #efece3;
  --line: #ddd8cc;
  --accent: #1f5f57;
  --accent-soft: #e4ede9;
  --max: 1040px;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Charter", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 18px;
  line-height: 1.65;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* skip link (visible on focus only) */
.skip-link {
  position: absolute;
  left: 8px;
  top: -64px;
  z-index: 100;
  background: var(--accent);
  color: #fff;
  padding: 12px 16px;
  border-radius: 6px;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 15px;
}
.skip-link:focus { top: 8px; }

/* header */
.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 26px;
  flex-wrap: wrap;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.site-head nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.site-head nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-soft);
  font-size: 15px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* hero */
.hero {
  max-width: var(--max);
  margin: 40px auto 0;
  padding: 0 24px 64px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  font-family: system-ui, -apple-system, sans-serif;
  text-transform: none;
  color: var(--accent);
  font-size: 15px;
  margin: 0 0 14px;
}
h1 {
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 22px;
  max-width: 14ch;
}
.lede {
  font-size: 21px;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 30px;
}
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: transparent;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 15px;
}
.button:hover { text-decoration: none; border-color: var(--ink-faint); }
.button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.button.primary:hover { background: #184b45; }
.clarifier {
  font-size: 16px;
  color: var(--ink-faint);
  max-width: 62ch;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  margin: 0;
}

/* bands and content */
section.band { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.band-inner, section.content {
  max-width: var(--max);
  margin: 0 auto;
  padding: 62px 24px;
}
section.content { border-bottom: 1px solid var(--line); }

h2 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 0 0 16px;
  max-width: 24ch;
}
h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
  font-family: system-ui, -apple-system, sans-serif;
}
.section-intro { color: var(--ink-soft); max-width: 60ch; margin: 0 0 34px; }

/* card grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}
section.band .card { background: #fff; }
.card p {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
}
.ecosystem {
  max-width: 72ch;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

/* steps */
.steps { list-style: none; counter-reset: none; padding: 0; margin: 0; max-width: 70ch; }
.steps li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 17px;
}
.steps li:first-child { border-top: none; }
.steps .n {
  flex: none;
  width: 30px;
  color: var(--accent);
  font-weight: 600;
  font-family: system-ui, -apple-system, sans-serif;
}

.honesty p { max-width: 64ch; color: var(--ink-soft); }

/* faq */
.faq { max-width: 72ch; }
.faq details {
  border-top: 1px solid var(--line);
  padding: 6px 0;
}
.faq details:first-child { border-top: none; }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 28px 12px 0;
  position: relative;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 10px;
  color: var(--accent);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 22px;
  line-height: 1;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details p {
  margin: 0 0 14px;
  max-width: 66ch;
  color: var(--ink-soft);
  font-size: 17px;
}

/* footer */
.site-foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 24px 60px;
  display: flex;
  justify-content: space-between;
  gap: 8px 16px;
  flex-wrap: wrap;
  color: var(--ink-faint);
  font-size: 15px;
  font-family: system-ui, -apple-system, sans-serif;
}
.site-foot span:first-child { font-weight: 600; color: var(--ink); }

@media (max-width: 820px) {
  h1 { font-size: 38px; }
  .grid, .grid.two { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  h1 { font-size: 32px; }
  .lede { font-size: 19px; }
  .band-inner, section.content { padding: 46px 20px; }
  .hero { padding: 0 20px 48px; }
  .site-head { padding: 16px 20px; }
}