:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #202329;
  --muted: #666d73;
  --accent: #2f725f;
  --accent-soft: #7f9c8f;
  --border: #e4e6e2;
  --soft: rgba(47, 114, 95, 0.06);
  --shadow: 0 14px 34px rgba(31, 42, 36, 0.08);
  --content-max: 960px;
  --content-narrow: 720px;
  --page-x: clamp(1rem, 4vw, 2rem);
  --header-y: 0.85rem;
  --page-top: 3rem;
  --page-bottom: 3.2rem;
  --block-gap: 1.55rem;
  --card-gap: 1rem;
  --footer-gap: 3.5rem;
  --radius-card: 18px;
  --radius-soft: 10px;
  --type-label: 0.68rem;
  --type-small: 0.76rem;
  --type-body: 0.95rem;
  --type-h3: 0.96rem;
  --type-h2: clamp(1.08rem, 1.45vw, 1.28rem);
  --type-h1: clamp(1.35rem, 2vw, 1.75rem);
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(47, 114, 95, 0.07), transparent 28rem), var(--bg);
  color: var(--text);
  line-height: 1.65;
}

main { flex: 1 0 auto; }
.container { width: min(var(--content-max), calc(100% - (var(--page-x) * 2))); margin: 0 auto; }
.narrow { max-width: var(--content-narrow); }
.page.narrow { max-width: var(--content-max); }
.page.narrow > * { max-width: var(--content-narrow); margin-left: auto; margin-right: auto; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border); background: rgba(251, 251, 250, 0.92); backdrop-filter: blur(12px); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 4.25rem; padding: var(--header-y) 0; }
.brand { color: var(--text); font-weight: 600; text-decoration: none; white-space: nowrap; }
nav { display: flex; gap: 1rem; align-items: center; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav a[aria-current="page"], nav a:hover { color: var(--accent); }

.eyebrow, .post-meta, .panel-title {
  color: var(--accent);
  font-size: var(--type-label);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}
.card-label {
  color: var(--accent);
  font-size: 0.82rem;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  margin: 0 0 0.65rem;
}
.card-meta {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: var(--type-small);
  line-height: 1.45;
}
h1, h2, h3 { line-height: 1.28; letter-spacing: -0.018em; font-weight: 570; color: var(--text); }
h1 { font-size: var(--type-h1); margin: 0.35rem 0 0.65rem; }
.hero h1 { font-weight: 540; }
h2 { font-size: var(--type-h2); margin: 0 0 0.55rem; }
h3 { font-size: var(--type-h3); margin: 0 0 0.4rem; }
p { margin: 0.7rem 0; }
a { color: var(--accent); text-underline-offset: 0.16em; }
.lede, .page-summary { color: var(--muted); font-size: var(--type-body); max-width: 620px; }

.page, .hero { padding-top: var(--page-top); }
.page { padding-bottom: var(--page-bottom); }
.hero { padding-bottom: 2.2rem; }
.page > .eyebrow { margin-top: 0; }
.page > .eyebrow + .positioning-line { margin-bottom: var(--block-gap); }
.page > .positioning-line + .section-block,
.page > .muted + .section-block { margin-top: 1.75rem; }
.page-heading { margin-bottom: var(--block-gap); }
.hero-grid, .split { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.75fr); gap: 1.5rem; align-items: center; }
.hero-grid-single { grid-template-columns: 1fr; }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.15rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.55rem; padding: 0.62rem 0.95rem; border-radius: 999px; background: var(--text); color: #fff; text-decoration: none; font-size: 0.88rem; font-weight: 600; line-height: 1.2; }
.button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--border); }
.button:hover { background: var(--accent); color: #fff; }
.card-link {
  display: inline-flex;
  margin-top: 0.75rem;
  color: var(--accent);
  font-size: var(--type-small);
  font-weight: 400;
  line-height: 1.35;
  text-decoration: none;
}
.card-link:hover {
  text-decoration: none;
}

.card, .project, .post-preview, .signal-panel, .feature-card, .capability-card, .writing-card, .soft-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.15rem 1.2rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.68) inset;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.card:hover, .project:hover, .post-preview:hover, .feature-card:hover, .capability-card:hover, .writing-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: rgba(47, 114, 95, 0.22); }
.project h2, .post-preview h2, .feature-card h2, .writing-card h3, .capability-card h3, .soft-card h3 { margin-bottom: 0.5rem; }
.project p, .post-preview p, .writing-card p, .capability-card p, .soft-card p { margin-bottom: 0; }
.project h2 a { color: var(--text); text-decoration: none; }
.project h2 a:hover { color: var(--accent); }
.post-preview h2 a { color: var(--text); text-decoration: none; }
.post-preview h2 a:hover { color: var(--accent); }
.project + .project, .post-preview + .post-preview { margin-top: var(--card-gap); }

.signal-panel { display: grid; gap: 0.75rem; }
.signal-item { border-top: 1px solid var(--border); padding-top: 0.7rem; text-decoration: none; }
.signal-item span, .metric-stack span, .writing-card span { display: block; color: var(--muted); font-size: var(--type-small); }
.signal-item strong, .metric-stack strong { display: block; font-size: 0.92rem; font-weight: 600; line-height: 1.45; }

.feature-band { margin: 0.8rem auto 2.2rem; }
.feature-card { display: grid; grid-template-columns: 1fr; gap: 1.2rem; align-items: center; padding: 1.45rem; background: #fff; color: var(--text); text-decoration: none; }
.feature-card:hover { color: var(--text); }
.metric-stack { display: grid; gap: 0.7rem; }
.metric-stack div { border-left: 2px solid var(--accent); padding-left: 0.75rem; }

.section-block { margin: 2.6rem auto; }
.section-heading { margin-bottom: 1rem; }
.section-heading .muted,
.page > .eyebrow + .muted {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 400;
  margin: 0;
}

.page > .eyebrow + .muted {
  max-width: 760px;
  margin-bottom: var(--block-gap);
}
.section-jump-eyebrow a {
  color: inherit;
  text-decoration: none;
}
.section-jump-eyebrow a:hover {
  text-decoration: underline;
}
.capability-grid, .writing-grid, .grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.step { color: var(--muted); font-size: var(--type-small); }
.capability-card, .capability-card:hover { display: block; color: var(--text); text-decoration: none; }
.capability-card h3, .capability-card p, .capability-card .step { color: inherit; text-decoration: none; }
.capability-card:hover h3, .capability-card:hover p, .capability-card:hover .step { text-decoration: none; }
.writing-card { display: block; color: var(--text); text-decoration: none; }
.writing-card:hover { color: var(--text); }
.muted-card, .muted-preview { opacity: 0.78; }

.positioning-line {
  display: block;
  width: 100%;
  font-size: var(--type-body);
  color: var(--muted);
  background: rgba(0,0,0,0.03);
  padding: 0.6rem 0.78rem;
  border-radius: var(--radius-soft);
  margin: 0 0 1.5rem;
  line-height: 1.58;
}
.about-section p { font-size: var(--type-body); }
.about-section { margin-top: 1.25rem; }
.soft-card { margin-top: 1.8rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.9rem; }
.tag-row span, .text-pill { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; padding: 0.24rem 0.56rem; background: var(--soft); color: var(--accent); font-size: 0.72rem; font-weight: 560; white-space: nowrap; text-decoration: none; }

.post-tags { margin-top: 1.15rem; }
.post-tags-label { margin: 0; color: var(--muted); font-size: var(--type-small); }
.post-disclaimer {
  color: var(--muted);
  font-size: var(--type-small);
  line-height: 1.5;
  max-width: 680px;
}
.post-date-meta {
  margin-top: 0.85rem;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  color: #6b7280;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}
.tag-row-subtle { margin-top: 0.75rem; opacity: 0.88; }
.tag-article-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.9rem; }
.tag-article-list li { margin: 0; padding: 0.9rem 1rem; border: 1px solid var(--border); border-radius: var(--radius-soft); background: rgba(255,255,255,0.6); }
.tag-article-list li a { color: var(--text); text-decoration: none; }
.tag-article-list li a:hover { color: var(--accent); text-decoration: none; }
.tag-article-list li p { margin-top: 0.45rem; color: var(--muted); }

.text-pill:hover { border-color: rgba(47, 114, 95, 0.42); background: rgba(47, 114, 95, 0.09); }
.expression-links { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.75rem; }
.social-links { display: flex; gap: 0.6rem; margin-top: 0.95rem; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: rgba(255, 255, 255, 0.5); text-decoration: none; transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.social-links a:hover { color: var(--accent); border-color: rgba(47, 114, 95, 0.42); background: var(--soft); transform: translateY(-1px); }
.social-links svg { width: 1.05rem; height: 1.05rem; display: block; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; fill: none; opacity: 0.72; transition: opacity 160ms ease, transform 160ms ease; }
.social-links a:hover svg { opacity: 1; transform: scale(1.03); }
.social-links .instagram-icon rect, .social-links .instagram-icon circle { stroke: currentColor; fill: none; }
.social-links .instagram-icon .instagram-dot, .social-links .ebird-icon circle { fill: currentColor; stroke: none; }


.post-list { display: grid; gap: var(--card-gap); margin-top: 0; }
.post-preview, .project { margin-bottom: 0; }
ul { padding-left: 1.1rem; }
li { margin: 0.3rem 0; }
.site-footer { flex-shrink: 0; border-top: 1px solid var(--border); margin-top: var(--footer-gap); padding: 1.2rem 0; color: var(--muted); font-size: 0.84rem; }

@media (max-width: 760px) {
  :root {
    --page-x: 1rem;
    --header-y: 0.8rem;
    --page-top: 2.75rem;
    --page-bottom: 3rem;
    --block-gap: 1.45rem;
    --card-gap: 0.95rem;
    --footer-gap: 2.8rem;
    --type-body: 0.92rem;
    --type-h1: 1.24rem;
    --type-h2: 1.05rem;
    --type-h3: 0.95rem;
  }
  .nav-wrap { min-height: 4.2rem; gap: 0.8rem; align-items: flex-start; }
  nav { gap: 0.6rem; flex-wrap: wrap; justify-content: flex-end; }
  nav a { font-size: 0.84rem; }
  .hero { padding-bottom: 1.8rem; }
  .hero-grid, .split, .feature-card, .capability-grid, .writing-grid, .grid { grid-template-columns: 1fr; }
  .eyebrow, .post-meta, .panel-title { font-size: var(--type-label); line-height: 1.25; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
  .lede, .page-summary { font-size: var(--type-body); }
  .positioning-line { font-size: var(--type-body); padding: 0.56rem 0.72rem; border-radius: var(--radius-soft); margin-bottom: var(--block-gap); }
  .about-section p { font-size: var(--type-body); }
  .card, .project, .post-preview, .signal-panel, .feature-card, .capability-card, .writing-card, .soft-card { border-radius: 16px; padding: 1.02rem; }
  .section-block { margin: 2rem auto; }
}