:root {
  --bg: #f7f5ef;
  --panel: #ffffff;
  --ink: #17201b;
  --muted: #56605a;
  --line: #d9d5ca;
  --accent: #0c6b5b;
  --accent-dark: #084d42;
  --gold: #b6802a;
  --shadow: 0 18px 48px rgba(23, 32, 27, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(247, 245, 239, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 760;
  letter-spacing: 0;
  text-decoration: none;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.site-nav a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  padding: 8px 12px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #e8e4d8;
  color: var(--ink);
}

.hero {
  background:
    linear-gradient(120deg, rgba(12, 107, 91, 0.12), rgba(182, 128, 42, 0.08)),
    var(--bg);
  border-bottom: 1px solid var(--line);
  padding: clamp(72px, 12vw, 136px) clamp(20px, 5vw, 64px) clamp(56px, 8vw, 96px);
}

.hero h1,
.page-header h1 {
  font-size: clamp(2.55rem, 7vw, 6.4rem);
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0;
  max-width: 1000px;
}

.lede {
  color: var(--ink);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  line-height: 1.25;
  margin: 28px 0 0;
  max-width: 880px;
}

.eyebrow,
.status {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.content-section,
.page {
  margin: 0 auto;
  max-width: 1180px;
  padding: clamp(44px, 8vw, 86px) clamp(20px, 5vw, 64px);
}

.content-section + .content-section {
  border-top: 1px solid var(--line);
}

.prose {
  max-width: 790px;
}

.prose h2,
.split h2,
.empty-state h2,
.list-item h2,
.timeline h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0 0 18px;
}

.prose p,
.split p,
.page-header p,
.empty-state p,
.list-item p,
.timeline p {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 18px;
}

.split {
  align-items: start;
  display: grid;
  gap: clamp(28px, 6vw, 80px);
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
}

.value-chain {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  counter-reset: item;
  list-style: none;
  margin: 0;
  padding: 18px;
}

.value-chain li {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  font-weight: 720;
  gap: 14px;
  min-height: 52px;
  padding: 10px 6px;
}

.value-chain li:last-child {
  border-bottom: 0;
}

.value-chain li::before {
  background: #e8f0ec;
  border: 1px solid #cbded7;
  border-radius: 999px;
  color: var(--accent-dark);
  content: counter(item);
  counter-increment: item;
  display: grid;
  flex: 0 0 30px;
  font-size: 0.82rem;
  height: 30px;
  place-items: center;
  width: 30px;
}

.topic-list {
  align-content: start;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-list span {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(23, 32, 27, 0.06);
  font-weight: 700;
  padding: 10px 14px;
}

.button {
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-weight: 760;
  margin-top: 10px;
  padding: 11px 15px;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
}

.button.secondary:hover {
  background: #e8f0ec;
}

.page-header {
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  padding-bottom: 34px;
}

.page-header h1 {
  font-size: clamp(2.4rem, 6vw, 5.2rem);
}

.page-header p {
  margin-top: 20px;
  max-width: 760px;
}

.listing,
.timeline,
.empty-state {
  display: grid;
  gap: 18px;
}

.list-item,
.timeline article,
.empty-state,
.feedback-panel,
.markdown-body {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(22px, 4vw, 34px);
}

.feedback-panel {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 28px;
}

.feedback-panel h2 {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0 0 10px;
}

.feedback-panel p {
  color: var(--muted);
  font-size: 1.04rem;
  margin: 0;
  max-width: 760px;
}

.button-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.list-item {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
}

.list-item p:last-child,
.timeline p:last-child,
.empty-state p:last-child {
  margin-bottom: 0;
}

.timeline time {
  color: var(--gold);
  display: block;
  font-weight: 800;
  margin-bottom: 10px;
}

.markdown-body {
  color: var(--muted);
  max-width: 920px;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1.12;
}

.markdown-body h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 18px;
}

.markdown-body h2 {
  border-top: 1px solid var(--line);
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  margin: 34px 0 14px;
  padding-top: 28px;
}

.markdown-body h3 {
  font-size: 1.2rem;
  margin: 24px 0 8px;
}

.markdown-body p,
.markdown-body li {
  font-size: 1.05rem;
}

.markdown-body a {
  color: var(--accent-dark);
  font-weight: 720;
}

.markdown-body pre {
  background: #17201b;
  border-radius: 8px;
  color: #f7f5ef;
  overflow-x: auto;
  padding: 18px;
}

.markdown-body code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.94em;
}

.markdown-body hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 30px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 28px clamp(20px, 5vw, 64px);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    padding: 7px 10px;
  }

  .split,
  .list-item,
  .feedback-panel {
    display: grid;
    grid-template-columns: 1fr;
  }
}